Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCeYKPpTYY0z5nJs7x7JfCttl+EfKPk+R44ccSPeFX4nhIHmt2ZnDQV72Pw… (1,748 chars)"
  }
}