{
  "manageEntity": {
    "action": "Update",
    "entityId": "482858095",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x24f70bf236b238b74601554c1e15916ca87996873470289bbd7bbc57efa43739",
    "signature": "0x798a9f7e6f1111e239a294be8ca83b5764fec859fd924d2501f45bd3825dd8f934c92dd2ff43c5f6e10bf8d6efb36fa52c33c74e797578ecee85c063bf23d38d1b",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}