{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x306d75689153bd800f2ecb46e8b45eeda595f56e21b004919ce9da8ed73c0418",
    "signature": "0x2d45fcaeebdd308b08d46aacf7c875809918ea4f369205dbd6517623c8af01930cc8a2cf7d806c407157af51a4830d3a8260f0e735927943653ea330dc3e807c1c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}