{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0xf20cf0cb2741811205152f9d5d4234da68d44ca9ee87f39d5a9699616cd3d09a",
    "signature": "0xf14fa5ae3b1d69c38a29d1f028c56ab18db78ed563f57dc45378b6dd0c13f2533fb8d3f13e9e404e60925e32b87febb4ac3ec81e918fd1dd5d328658a25a4cc31b",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}