{
  "manageEntity": {
    "action": "View",
    "entityId": "691847989",
    "entityType": "Notification",
    "nonce": "0x8dd842d12c35de92ac04a49f3f32f4edf511ee56ba202ec1133f471ccfa9e198",
    "signature": "0x7a17e2deffb675a104a9f7f48d581eb41c3f22bd71e265200444c9b81db4bb6f749e787963eec04f6aa2bda5c8b525ed431f0933422562906215aa0b4533011c1c",
    "signer": "0x648c4827A1F918B0babC778D7b99D7bC75c72142",
    "userId": "691847989"
  }
}