{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "54230",
    "entityType": "User",
    "nonce": "0x307a3b17024248625d8601cd7aaac508a34ada7a8050ef156bc31de2998bdc76",
    "signature": "0xfd969b038253403c357802958c10409cded1427567782effc808e18cf3e2be401ded33b654e53d13a0e79f2ef00440a8b78ceded0d60005ed3473cebe29f05d51b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}