Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCx8Lo1/XkyX6rKIoZn44NGuLtJhJ1U79JhvwzMFqEwxDB0wbKWid72QiD7… (1,748 chars)"
  }
}