Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAEDIitFf8KpJO/9JVga6nLXm+XyMeDEsYxxiWC3eqlpmEMTGG0Rh3CpAdm… (1,748 chars)"
  }
}