Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA1rw0LwUcu0hDEmq/YXhCXBfD3vlZ4qUFz1R3kLwqc9RrI6yIFC+USmgoP… (1,748 chars)"
  }
}