{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x326725378b70980b7bdf856ec98f331d00bc20a22b13ba1b51aab33833944907",
    "signature": "0x5c39dca91128c5394087af7873bbb3adad1cacc77a8d26eb12dcf4bc46dec596187fdaf0477e8887bb0ba367136ef57dc391a9c637e32ad0a691af16f399cd531b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}