Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYTgma5wMNsgKVtcXIH7t1Way3MjBe5JN/5COTs0A17VJHiKIvD5i4NaKI… (1,748 chars)"
  }
}