Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBJSXEBK7F3486XZ4jhAUexGGiaa5Asjjn6RFZC+tqtXVXHajtx8uH7YLjP… (1,748 chars)"
  }
}