Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQACg4frllM5Gl1TLWnHgShnT/KZDynEeZnwNe01eQMH7VQkc1rPDxt1BVCZ… (1,748 chars)"
  }
}