Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBdcxvaEVJf7/FadIh2M6ni+1YoZEw58nar8KOD0lYBkRAU7KRsKcWlGbGN… (1,748 chars)"
  }
}