Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHFBxhIAuVNlAiq3KzAAYQvKu1eqaZRkOh1c84ASUCHEmFeOZz+fHbdNy7f… (1,748 chars)"
  }
}