{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xa149842af94bb96750127e8ece42d7d09ea13848e9ee5f94dadfb1f3e4124362",
    "signature": "0x8a0ee737a0b362a03203651ea822e697161ad3f60203a46bfa93ab4888923c825f7c2588f4e4f8483c13da259731c690d7675fb5cea3c1a628b1d1ad79f787ac1b",
    "signer": "0xF327C9c72f3402a2779b9A0B50d502599c3B24d0",
    "userId": "805347315"
  }
}