{
  "manageEntity": {
    "action": "View",
    "entityId": "256479919",
    "entityType": "Notification",
    "nonce": "0x84a2174cd7da11b036d6a92a25be8354c367752ca55669af60a4e5f549a8ca15",
    "signature": "0x388e5e77110dbeccdef8a7d476e7fa74f043871619b73ecce4ff074aeeacd0713ffadbee06c5a9754e8be27fd7e757f1ec8acf076213fb78d867953f837183801c",
    "signer": "0xc4A500E17D812B285447720CCcb7F8eB148c91bd",
    "userId": "256479919"
  }
}