{
  "manageEntity": {
    "action": "View",
    "entityId": "1",
    "entityType": "Notification",
    "nonce": "0x8ad9d5ffa9c866932263b4e262601ed3f6788c90e8f661050d3ab80c5c7035a3",
    "signature": "0xae1b86438dbe1cd7fc683aa544338d715bdd6cda1e8d2d83cc7eca1f6d11b5c05a9b6c7cfd7888e440725ab0d2cf6c90c82ce7fd7bd4e8bd4c94648495bc161b1b",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}