Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCd5YE39YBTYhI9pTPf3j+WPdeIExEtlIv5F6Tck+DcjAF6SoardaIJJfdB… (1,748 chars)"
  }
}