{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "49536",
    "entityType": "User",
    "nonce": "0x15d1874ef46280909b8450dc3d6f5b54fae570c760a9d015e73d0c7353151643",
    "signature": "0x55da902292377b66af4af3c7e7a3857a9e675606a7b63e34f76567b0db13ccfd6a174634c63cef4e9dfc834cdcd040b653f2f23d380d4ced41b9f3265216b05e1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}