{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4624",
    "entityType": "User",
    "nonce": "0xe8f6efede85f4ef62dcb06004a722833f2825b6c6b40aa06f092931b13d90148",
    "signature": "0xa3322eca3d97186eff0d45a5942415f2746fd17962309d9f0a697894fd5bdedd17fb9bde86bb281ba7a782e2ad81a6110a003a0c101bf302607d4726fe9149451b",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}