{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2411",
    "entityType": "User",
    "nonce": "0xff21e529043f2838aaad53a0279c771b5e1e917428a21d383677d48d31781bac",
    "signature": "0x78c63dfd6fc9ab4e8dc8f60cbd83dea29a40bc76c36f650a7c7bc613e94885363c953b45bc6b27044a7644726c8781ab774b34c3ef868397242db82d8085f5d41b",
    "signer": "0xba960A2A2d8f4427Fae40C7DB0030b14F9C77419",
    "userId": "10119"
  }
}