Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDum4aRoGmEGUYSQzIb/7k7ExxcgZFItY6wA0l2DaRoaFcaynzCtp0TAHpm… (1,748 chars)"
  }
}