{
  "manageEntity": {
    "action": "View",
    "entityId": "753712",
    "entityType": "Notification",
    "nonce": "0xaa3b31e5741b2f38061641ccd787385901788f12192a3296b988c34ff1460a8a",
    "signature": "0xbb63a98a6539b0f442fb630bdffec91bd241b76881f7e0f5dbdf3f6419af082d1cca7b82467208b71ec8b0465cd4cfa2ab8e39bc6aece5f6c295693a403db0a31c",
    "signer": "0x39ec2438f59254c4dCFa51f490e5d32e3F519E51",
    "userId": "753712"
  }
}