Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAuGV/Kw7d93HgKmwTyRYnCSdNTsFTcKjbZh8jcQfMfIQ7bWndK981nyCQO… (1,748 chars)"
  }
}