{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x33e6cbfbe1180b817a986e1dca23e8b67d884526194b7cfa53453643763b376f",
    "signature": "0x572cafc5107fe114b841be3c20f723a5ebca8ee81ee5e737cdb88b6c9cb16ec7030f9414828fca28b76a8d175de2b4877cf5c7a7c1ee1b147ad3cf91f683f10b1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}