{
  "manageEntity": {
    "action": "Update",
    "entityId": "61025846",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xee0da35301f20e3c4caad19cfd3f7b31212f2fd28aa005fe1d96784ab47f297f",
    "signature": "0xd50c528f9bea57e9feb61ed553872d90acda5ef13b9c5adbf3c94fbddbfef2ef67d35f393736b363bf2699c7809a89db8d098364562d4a1c77fb3297421522c11b",
    "signer": "0xc878B4B950D5e7cbA81be80233b56D3a13e3c7eE",
    "userId": "61025846"
  }
}