Return an array where each entry is an object with this form:

{ username: "beau", sources: ["fitbit", "runkeeper"] }

GET /api/public-data/sources-by-member/?offset=67600
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Cache-Control: max-age=0, no-cache, no-store, must-revalidate
Content-Type: application/json
Expires: Thu, 13 Jun 2024 10:32:03 GMT
Vary: Accept

{
    "count": 129005,
    "next": "https://www.openhumans.org/api/public-data/sources-by-member/?limit=100&offset=67700",
    "previous": "https://www.openhumans.org/api/public-data/sources-by-member/?limit=100&offset=67500",
    "results": [
        {
            "username": "mibetltd",
            "sources": []
        },
        {
            "username": "acjvscomsaoke",
            "sources": []
        },
        {
            "username": "RyanMathis2",
            "sources": []
        },
        {
            "username": "totuongdep",
            "sources": []
        },
        {
            "username": "go88rpro",
            "sources": []
        },
        {
            "username": "Coinbazzar",
            "sources": []
        },
        {
            "username": "suarobothutbuihcm",
            "sources": []
        },
        {
            "username": "Mpgoods",
            "sources": []
        },
        {
            "username": "j8899icu",
            "sources": []
        },
        {
            "username": "beeteehouse",
            "sources": []
        },
        {
            "username": "go88ukcom",
            "sources": []
        },
        {
            "username": "pollyswanson",
            "sources": []
        },
        {
            "username": "piratecpa",
            "sources": []
        },
        {
            "username": "EstelleTerry4",
            "sources": []
        },
        {
            "username": "fingerprintsmd",
            "sources": []
        },
        {
            "username": "timmaybaymetv",
            "sources": []
        },
        {
            "username": "igfdvhw",
            "sources": []
        },
        {
            "username": "CalistoAsher",
            "sources": []
        },
        {
            "username": "qhmatyhox",
            "sources": []
        },
        {
            "username": "GEDSocialStudiestest",
            "sources": []
        },
        {
            "username": "binomotrading",
            "sources": []
        },
        {
            "username": "79kingwtf",
            "sources": []
        },
        {
            "username": "sunnylawfirm",
            "sources": []
        },
        {
            "username": "bahissiteleri",
            "sources": []
        },
        {
            "username": "nguhanhtuongsinh",
            "sources": []
        },
        {
            "username": "kvsnfc35",
            "sources": []
        },
        {
            "username": "kighausadd",
            "sources": []
        },
        {
            "username": "winbet149",
            "sources": []
        },
        {
            "username": "emilie176363",
            "sources": []
        },
        {
            "username": "jigtaeqasadd",
            "sources": []
        },
        {
            "username": "mocbaiwork",
            "sources": []
        },
        {
            "username": "CrystalBracelets",
            "sources": []
        },
        {
            "username": "SEXUVXYZ",
            "sources": []
        },
        {
            "username": "parimatch",
            "sources": []
        },
        {
            "username": "XXNXXVNCOM",
            "sources": []
        },
        {
            "username": "HEO96FUNCOM",
            "sources": []
        },
        {
            "username": "dcimhbnoabous",
            "sources": []
        },
        {
            "username": "kenryjohn",
            "sources": []
        },
        {
            "username": "gjrknhsbhloz",
            "sources": []
        },
        {
            "username": "HEO86COM",
            "sources": []
        },
        {
            "username": "amaradavis769",
            "sources": []
        },
        {
            "username": "kvbet_dev",
            "sources": []
        },
        {
            "username": "CapitalFibers",
            "sources": []
        },
        {
            "username": "8kbet365",
            "sources": []
        },
        {
            "username": "cpubovixuly",
            "sources": []
        },
        {
            "username": "letrungbigbet88",
            "sources": []
        },
        {
            "username": "789betfan",
            "sources": []
        },
        {
            "username": "mku",
            "sources": []
        },
        {
            "username": "liquorlicensefl",
            "sources": []
        },
        {
            "username": "quanbingnbet",
            "sources": []
        },
        {
            "username": "zo3win2023",
            "sources": []
        },
        {
            "username": "go88cx",
            "sources": []
        },
        {
            "username": "jun88onlinevip",
            "sources": []
        },
        {
            "username": "obwhats",
            "sources": []
        },
        {
            "username": "SernexussImmigration",
            "sources": []
        },
        {
            "username": "cctvsystemsrilanka",
            "sources": []
        },
        {
            "username": "dwonders",
            "sources": []
        },
        {
            "username": "Rihana69",
            "sources": []
        },
        {
            "username": "77winone",
            "sources": []
        },
        {
            "username": "mirrorboothdubai",
            "sources": []
        },
        {
            "username": "saoketvttbd",
            "sources": []
        },
        {
            "username": "bookjaipurescorts",
            "sources": []
        },
        {
            "username": "Tistabene",
            "sources": []
        },
        {
            "username": "controlf5",
            "sources": []
        },
        {
            "username": "xoso9988net",
            "sources": []
        },
        {
            "username": "LociWofer2",
            "sources": []
        },
        {
            "username": "JamiPost2",
            "sources": []
        },
        {
            "username": "huanhoahonggo88ac",
            "sources": []
        },
        {
            "username": "trangsucbacaurora",
            "sources": []
        },
        {
            "username": "pcbpottingcom",
            "sources": []
        },
        {
            "username": "ta88page",
            "sources": []
        },
        {
            "username": "ezraleo",
            "sources": []
        },
        {
            "username": "thekingpluscasinos",
            "sources": []
        },
        {
            "username": "nippunsharma5",
            "sources": []
        },
        {
            "username": "ssstikvin",
            "sources": []
        },
        {
            "username": "kuailecai99",
            "sources": []
        },
        {
            "username": "8livecloud",
            "sources": []
        },
        {
            "username": "TroyBurns2",
            "sources": []
        },
        {
            "username": "cwinbest",
            "sources": []
        },
        {
            "username": "g7betpro",
            "sources": []
        },
        {
            "username": "oceanethnic",
            "sources": []
        },
        {
            "username": "five88boats",
            "sources": []
        },
        {
            "username": "jun88one",
            "sources": []
        },
        {
            "username": "go88guide",
            "sources": []
        },
        {
            "username": "go88ac",
            "sources": []
        },
        {
            "username": "HenryDriver2",
            "sources": []
        },
        {
            "username": "iimskillsglobal",
            "sources": []
        },
        {
            "username": "mayfairlinkscom",
            "sources": []
        },
        {
            "username": "atuhcffeu13245",
            "sources": []
        },
        {
            "username": "kimininin9",
            "sources": []
        },
        {
            "username": "vejiw24168",
            "sources": []
        },
        {
            "username": "king88wiki",
            "sources": []
        },
        {
            "username": "glasgowheatpumps",
            "sources": []
        },
        {
            "username": "Lillianlucy",
            "sources": []
        },
        {
            "username": "777vinnet",
            "sources": []
        },
        {
            "username": "ty_le_keo_nha_cai_vn88",
            "sources": []
        },
        {
            "username": "llgirl85",
            "sources": []
        },
        {
            "username": "apphitclub",
            "sources": []
        },
        {
            "username": "offersxz11",
            "sources": []
        },
        {
            "username": "mymaster",
            "sources": []
        }
    ]
}