{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x49ea34afc953a6c3cfe83551c2ce113f858594c04d44ff0af193f5c17d886e2e",
    "signature": "0x507aa7447a453d1493fa4a371aa8c7dfde8633908eb0f0a66f7fd22a74138c604a97cf4d90c9241b4e3e0b130d944e7619ebf66af55fb3180a2d138add48f71a1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}