{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0xc3e73b47e8843771b8d771dee8d9ccb5e929ad89807a5fb434e91fa7575b8966",
    "signature": "0xf51940be564623c4e77f8d862e7c46951697c817901383f27aaefd66ddd4eeea79f8f6b912f03c14e54ea9c3bbde09f6b014f08a6202abb821dc8cc6f8d73ee91b",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}