{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "66471",
    "entityType": "User",
    "nonce": "0x00a80daf3cd3715c13962228b0d887e1a57be37924eebf0f1940173f2861cbfc",
    "signature": "0xe92aee4117e5cd44b8cd4d4abd09d282271f4fbb39318f08762e767923a7c98675b8c51ee103ec6bf5c2d45c4d5ca29e4ab8ad9fc0729008bf960d0de9617e9b1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}