Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+K0kW1lSeYyRHQU6M4HX99o/1XDiNeI3RO4YtmsykhEKW80Sq9iHBWSbm… (1,748 chars)"
  }
}