{
  "manageEntity": {
    "action": "View",
    "entityId": "1",
    "entityType": "Notification",
    "nonce": "0xd2c150d6a2db7f56dbfd1ad06f743ec86eb704e0a2f8bd162daea7e86f196c38",
    "signature": "0x93f3163766f1b24caaee871d59cd912d9cf8aed021fa37a6631f5ff43f98b6e24f12a3eb09cf4d6905f8b21b085c00906af8a4492d710308881d1b816b14b2e01b",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}