PlaylistResponse

{
    "id": 0,
    "title": "string",
    "type": "PLAYLIST",
    "owner": {
        "id": 0,
        "username": "string"
    },
    "tracks": [
        {
            "trackId": 0,
            "title": "string",
            "durationSeconds": 0,
            "trackUrl": "http://example.com"
        }
    ]
}