{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x6b8c685ca114ed6401dea799ba031fe8b3ee759c758fe2200ab34a3776c83813",
    "signature": "0xd96898f97e0977230f2033dc80c68759fc3b7032dff4483cad49cf815520856d0e98943e9ee138752a715c09b266b6020d59ff4379139fdf7b63125ac8597b771c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}