Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHF9+wvlrLD8kO/1pJLdfRhyRGxZkhilY0sWp+x+3Ou/39+/8JmutODLm5B… (1,748 chars)"
  }
}