Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGTjOXkOoW8WjUut8NjHzAxeiu90gPXgGd/BsqltaPDlXA+KoNjexf0o7S/… (1,748 chars)"
  }
}