Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCsvlHKNwV5ysiKT909UmHidyPrwr3HfOVJ7+j+B+mP63hUVcSN8yTULYGz… (1,748 chars)"
  }
}