{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x1428f19309e41b5382dfd4fa2e9defa7dbe0f4b9a9167711a88e52aa8c4e61f3",
    "signature": "0xfa5b2497316addd827e87c49cac85112b53767246df8924c9d346ae51eb9a2557a132d19094f01f3ee66a7c656e65b8c8255f9d7af4a9cf9a17a4a77eeb53fa71b",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}