{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xbf6aa6c3a2b18b30743a2f22d4fc3eb10abbc3c8c3e6b85144348db3dfa278da",
    "signature": "0xddcd7a8c060541a05413eb3a430773a2af843b226f43e90b809bb590c5b8ad014aa34a312433553cf2d60d7f39ba96e21c6eb9b05300593631187cbf35011ea01c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}