Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH3oyuMQRJ+6QhLh3uuiZLGi5ew6nwVh9lfoYhBbuJ2nFwJRgmG7cw7ifmY… (1,748 chars)"
  }
}