{
  "manageEntity": {
    "action": "Update",
    "entityId": "305151012",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieravbyg2rgdkvhabmymxdd7yp4bfdfjairddzkbge42g7tbvfulya4q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"id\":\"5c939476-4f50-4e42-8a57-5f84ee170f49\",\"type\":\"folder\",\"name\":\"New Folder\",\"contents\":[]}]}}}",
    "nonce": "0x77a86339ba102371771c1e7a9266fb02b0e57d0f4867d407697b0d0679ec3053",
    "signature": "0x0e8cef9eaa271bfb69259ab25ee58a71c043b3ab9815f3e266468ab827202a182da2d00f54f5a895f11a56f66553d6ac73e2a50139fb72b766223e2bfd0d81691c",
    "signer": "0x643a7D01c8D4d435f9263d6dE2d6C2C3352e70ed",
    "userId": "305151012"
  }
}