Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJ0vYAEzRzZP5kdwWoYFch1IN/WhyJx8Xcw/5/uFq0OyX87AOMEeQlOjmc… (1,748 chars)"
  }
}