Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFX1OOqC5lq58q5xz/4Wpdv6/Zz8rgghNUuczGcDQZiIRwRVJ5YG30VQtaL… (1,748 chars)"
  }
}