{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x4dcbaedeeb4b2ec143283d5aafe6faaec9370533ad12d011246e4196ddd58033",
    "signature": "0xb4c4f874ecaea6dd86ba6e75a6dfa9238aa4672e80652ef09a5439e23897959c0b5529d621abd89a4e823bc53c52c9e2d422622e35c5726f87ad4356af51ff761c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}