Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHZAJ/CGwO9PX7TH1vK9BgSGWdVOCUjYF5G8VgjISXPalMVC5+a6Qv/SZ9U… (1,748 chars)"
  }
}