Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAa+wFZw8DLuRVKy1gCQyz6K4UruYoej+FjjaR3GZ3ATAd8ulv0jwLErKgH… (1,748 chars)"
  }
}