{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "61898",
    "entityType": "User",
    "nonce": "0x187256b5b17e7d2f6d01b1640f4761cd760dfaed2af48750b39a9fa3dc1d77d2",
    "signature": "0x0974eed7bb9416ca824b5d04d36577b0e4cbb272a98a8a6a7d58d6e4e722a3c5164c1e94574b270d2fd4c5e87c88fb9473bdecd14cff06589d5e62db98e0c8e51c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}