{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4957",
    "entityType": "User",
    "nonce": "0xab18c812199e0b899f30c330da2dcc27c254d47e5580a1be1abceb408221f4d9",
    "signature": "0x5bbdd81cdda781b08c413f255ba73684720e28724d8bb4f64f1a5288295d30d67ecfd44122bf94cdfb865a40c37979efa8d31c2e5f7976d9759851cce86e12491c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}