{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0xb604c00c6561c0f61e071c0be696cc8dee3970b97ab9e8f9f625599d9ca339ec",
    "signature": "0xfa33ea304cd53174405a1fe24292018a962625f30c126eb03d248c08c21265dc23634b9b87bd8a9deefb78815312b6a1efe1b82c58e03b8618c8ff58bf849dcd1b",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}