{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xc7f8010d2a1b15a4c85eaa379361d0b84e2f0645c77a9bc3cb90919ae4ba05b2",
    "signature": "0xa8a5a428c2ce569c57b390b34a53b7b34bcd13401e67431f2df5ec14010b9ba2297e80a50ba1da15c07d4634ecdf90a5c9d4cb5f88759585bcc2a932a649f5a41b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}