{
  "manageEntity": {
    "action": "View",
    "entityId": "256479919",
    "entityType": "Notification",
    "nonce": "0x83a47149bdeb3ab9dc59798fd3b74d5d179e87095753ecc32892584afc9e2a23",
    "signature": "0x69ff82de75f2d47aac2293ffba51da407f489edfc4fdc0b836bf36b0c5875a8a24a3d95cec52e0c89fa407f176545d58c441e54b947371cffce91d47e597e3961c",
    "signer": "0xc4A500E17D812B285447720CCcb7F8eB148c91bd",
    "userId": "256479919"
  }
}