{
  "manageEntity": {
    "action": "View",
    "entityId": "499031899",
    "entityType": "Notification",
    "nonce": "0xfedc3c1dfe50b4c7918489293cddcc1393f3abb5954afad8e476a35fa1b5b2a6",
    "signature": "0xb040ae6f7f415a57fd5e1793116508a5f24f6f1c7b0c951bf6b96c808305538907fa149ad3ffc674820beaac651e487e1e5952fe4c25f9b542971a874986b1bd1c",
    "signer": "0x19150FDAcDb37660CCF281ebD651B85b2f362021",
    "userId": "499031899"
  }
}