{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0xf06b260056f50ce362866b4f0aadd2d9b9ee887b3181d4ed9a25ba17c8121e6a",
    "signature": "0xf9b94fbc94ff8fe45d9045da39d15019a11311eb538da83f7aa9b0b5fdd0c6ae1e92a312d7df93d09f41fb7cdfa9b5857bdf4889888812f6a9522477b6550eef1b",
    "signer": "0xb317638BaDa9d6464F1b38412361Ab229f06001b",
    "userId": "995099336"
  }
}