{
  "manageEntity": {
    "action": "Update",
    "entityId": "62125",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera2pgj7trnhazdhiv2nymcrghzhv2qjofnutujhzqlxrcyl26vi2uq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":40906}]}}}",
    "nonce": "0x6c7f0decba198e935c53988019dd98235136d51cae2930eae1ab64c8633a0cec",
    "signature": "0xd9380be7e2bc6b28ee2769be5fe8fde24a96a65bd24895307e24075811a5291a687bc8e2fd23daa1bcd5dfe977544c1a14c617c1645bce9425197dae9520c85f1c",
    "signer": "0x3eE4afe430f711e8bc9Bd16614A3059C5b2e021A",
    "userId": "62125"
  }
}