{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x1f9cf1dadcedc151d0f50c65545bfa4d27b4c4457c6638e55219eddc203af3e6",
    "signature": "0xaf4225bf1fa1fc31c8da197878e79fcf70b9346edd32c7e0f4327faa1bc69a35406b9d5e086d88c9d1af6f8bba3a22b3104854e2ec506e07e5550a44c3ee25041c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}