Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDzQXCbfYXtyFvqIkVt8cQ7WrwRaoB++q4mFvQHmNGK6QLXs/1OEoMr3HhW… (1,748 chars)"
  }
}