Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGdvXuKdg4kGGf8D1+sP/+y2M7TEc5G83SqXC4V6zOqYk/f0wvd/4XgXRQY… (1,748 chars)"
  }
}