Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAHUlcZ8Q1LYIJjWfFavC6adV0od6o/BKsRZmjHab4ojh8X+MTDgJqVSc6/… (1,748 chars)"
  }
}