Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA+FZsxmOm8XJiDi2Y4YnM3utEq6jQNn/C0OvgWS9B9vE+0SNqDmo9lJfKe… (1,748 chars)"
  }
}