{
  "manageEntity": {
    "action": "View",
    "entityId": "397473",
    "entityType": "Notification",
    "nonce": "0x964e9fd487a12d20ea4a9aa148aad3634ea87a401b05cef41ff67007ca8b5344",
    "signature": "0xaafdebe80352a6316145c664692a73002f1920ae5cca5c1ac1f8f1dd0a42879e517faa164ba4f25c7e2f3260f968ff0fe7bca3414a4ed9ccbf68b5c4525284681c",
    "signer": "0x67F9adE16640A2635e5fCFb417F6CC885109f9bE",
    "userId": "397473"
  }
}