Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDkRjXN1khi5jloAKHthSCnpSb9EIDK41L1pahR9qgUg07jro0HVj7uoQXz… (1,748 chars)"
  }
}