Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEwPZoRNqJkWxxuDAK9ZqdSXNrb+Khgy17sz4cW/EsUYSkNY1HdMrTzv5Nz… (1,748 chars)"
  }
}