Return the list of public data files.

GET /api/public-data/?source=direct-sharing-180
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Cache-Control: max-age=0, no-cache, no-store, must-revalidate
Content-Type: application/json
Expires: Sun, 16 Jun 2019 17:32:01 GMT
Vary: Accept

{
    "count": 1,
    "next": null,
    "previous": null,
    "results": [
        {
            "id": 2469258,
            "basename": "Personality_Type.txt",
            "created": "2019-05-23T19:52:19.934108Z",
            "download_url": "https://www.openhumans.org/data-management/datafile-download/2469258/?key=50d86d45-7352-41ea-b5a4-f48569e0f5c4",
            "metadata": {
                "tags": [
                    "psychology",
                    "personality",
                    "personality type",
                    "personality traits"
                ],
                "description": "Your personality type (i.e., INTJ, ESFJ) as determined using three personality questionnaires as part of the Genetics of Personality Type Research Study."
            },
            "source": "direct-sharing-180",
            "user": {
                "id": "94621811",
                "name": "Mad Price Ball",
                "username": "madprime"
            }
        }
    ]
}