Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAfy9k4zOgwkAwcuUr41yjmKw+Vwcttu/7/lYkGI6Tp/3aZ2rodqnU7W5NC… (1,748 chars)"
  }
}