Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCBsOjYJRERFbjnwT88goIK2KnEXXvfJTFo14Sxy6R4ykjXxOlWY5wwuIew… (1,748 chars)"
  }
}