Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHy1QZMb4OfSPKN4eLnDfeiBJmZDFOtyYsq2Wp4NBufkxO7UX9TfdS8p/IA… (1,748 chars)"
  }
}