Public Data Sources By User Api
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
https://www.openhumans.org/api/public-data/sources-by-member/?limit=100&offset=67500", "results": [] }{ "count": 11726, "next": null, "previous": "