{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x47600be62f52e5bbe48e06bf235c0cf7bd5450ccb79e61ed67cd06532d0dfb56",
    "signature": "0xed1d8b4352e7191459f1a1c25d0cded3249e13430abbab5eb7cdc4610361ae701cdee127303175a51d43ec0a3ddf9fe694577ba2d5e30cc131c4541612a027cc1b",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}