{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x3c53ffcad12d6af227bae80a0ff3921ac42a8b23ff5f5033353482dd092f0c95",
    "signature": "0x207af181683be40df5d4d31446a2143c68f6efce00ab13bbdcf450011a6426323d29fa521232ae6133ccdb12a7b2e5091f405173f5b0d420e07d301fa924bf281b",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}