Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCMmYiZKpi1a19Y6lU0KIuxOdMxF6b9L9m3hquYNezFZnIzsnhs1keGbZjA… (1,748 chars)"
  }
}