Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEhEFuFq6Qr8cj5GK/WbSLVmRj2sve9Zu3vJbXq180EZhFpF9d37f2qHKmH… (1,748 chars)"
  }
}