Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDYLA6VlJINQmWl6RyIsOn2nRuCJdQJEKJuqUscjnTWP2zY0+4OiFsuO2aJ… (1,748 chars)"
  }
}