Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB73Vl0hOlOzFbogVX9lSv0l4OxvZuCvKqOnA40h83mGU1fIJIgncKNz/fu… (1,748 chars)"
  }
}