{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xd544c9c2e82dbb520e5148b63e45f417ecd51d2592e7bb14fb1e090813063e21",
    "signature": "0x7eee0404162364e49bb2577a90e1e74de2b982c645d9a4acce882d69d14259f7751c409bb9bb0bb195d19f30af1c351037a131a88b0658ac564a562712858a141b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}