Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAbVoCyaWFUOdKFkp0e9XhYWZnCwcazB/64hA3yBqMTJHpIYOOyZeHaKlhC… (1,748 chars)"
  }
}