{
  "manageEntity": {
    "action": "Update",
    "entityId": "258980111",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierajmwco2xaxk3jw4q2o4a6ykrd7v3koi4byyyepfe3j33opyj3mm3a\",\"data\":{\"name\":\"Nothing\",\"handle\":\"Hatem35\",\"location\":\"Algiers\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x6356e80c734b21edebf77cd2b66ae278a9017bf29e7565e06c21b19bd3614a3f",
    "signature": "0xcbf7b5a5747d046a6e29f2e235160b254dd4d82cabe712ba1b84e146ce09b3b5543e956cf7f7be6635e59ab70fcfc84a0aa3fdd078519e1e423db290b11513201c",
    "signer": "0xA4b388bc5548c14c32D5c111cAc7f69Cf14fa35C",
    "userId": "258980111"
  }
}