{
  "manageEntity": {
    "action": "Update",
    "entityId": "490478463",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierab4a4fvat2s7avkowd4ckobgtbtnuktz3yanb6od2bvm65fnaac4q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1656614621},{\"type\":\"playlist\",\"playlist_id\":1337084948},{\"type\":\"playlist\",\"playlist_id\":491828406},{\"type\":\"playlist\",\"playlist_id\":437730054},{\"type\":\"playlist\",\"playlist_id\":1873575168},{\"type\":\"playlist\",\"playlist_id\":542945219},{\"type\":\"playlist\",\"playlist_id\":1625351780},{\"type\":\"playlist\",\"playlist_id\":576049138},{\"type\":\"playlist\",\"playlist_id\":15453},{\"type\":\"playlist\",\"playlist_id\":30182},{\"type\":\"playlist\",\"playlist_id\":159905512},{\"type\":\"playlist\",\"playlist_id\":1046117435},{\"type\":\"playlist\",\"playlist_id\":1591876389},{\"type\":\"playlist\",\"playlist_id\":272796121},{\"type\":\"playlist\",\"playlist_id\":1275039475},{\"type\":\"playlist\",\"playlist_id\":551724326},{\"type\":\"playlist\",\"playlist_id\":894078048},{\"type\":\"playlist\",\"playlist_id\":2061696818},{\"type\":\"playlist\",\"playlist_id\":770138175},{\"type\":\"playlist\",\"playlist_id\":2048296342},{\"type\":\"playlist\",\"playlist_id\":1143867791},{\"type\":\"playlist\",\"playlist_id\":2055808192},{\"type\":\"playlist\",\"playlist_id\":1334589590},{\"type\":\"playlist\",\"playlist_id\":92148202},{\"type\":\"playlist\",\"playlist_id\":1678770469},{\"type\":\"playlist\",\"playlist_id\":2063759571},{\"type\":\"playlist\",\"playlist_id\":1584818131},{\"type\":\"playlist\",\"playlist_id\":1657698194},{\"type\":\"playlist\",\"playlist_id\":762259946},{\"type\":\"playlist\",\"playlist_id\":187637892},{\"type\":\"playlist\",\"playlist_id\":2126883747},{\"type\":\"playlist\",\"playlist_id\":639124202},{\"type\":\"playlist\",\"playlist_id\":532624109},{\"type\":\"playlist\",\"playlist_id\":1895513331},{\"type\":\"playlist\",\"playlist_id\":1969442447},{\"type\":\"playlist\",\"playlist_id\":19952486},{\"type\":\"playlist\",\"playlist_id\":339704762},{\"type\":\"playlist\",\"playlist_id\":762558000},{\"type\":\"playlist\",\"playlist_id\":188451613},{\"type\":\"playlist\",\"playlist_id\":1179735797},{\"type\":\"playlist\",\"playlist_id\":1378561089}]}}}",
    "nonce": "0x544283c026c3a1a10c884c78513c7ee4bbfb4ea19d29b87c4c7aebef70d84def",
    "signature": "0x43adc4719962dc52edd43aae5f36017a2bf18cc2e3aa49ab0ee47eaddfc9f73159bf317474b4556e8671249ccf928cc493a9261a46c0612b1fabbf9697c8116e1b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}