{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xeb830878288c991beb1b48e1097d1122c7c54124d94081babeba0d9b39f97740",
    "signature": "0x90733aafe01e7f5dfc8513e6c914b719a81c0e6f23a11c124059012ad836d8190f82799f871cb8285c569c0b658507934a90c7fc9ba1d3de44da7aab58a11f571b",
    "signer": "0x962aEc41309826e7e7b27350abF51d62E19e0ee3",
    "userId": "88157628"
  }
}