Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAnDaRIFmcWUAPOz9aGH9vX1o6zZy1tYXkhMNcaYxmrPwmo5+lu13kUmwky… (1,748 chars)"
  }
}