Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBp+yw5kSqalzoGs8lsNkm44+48QLXQRDJdZoM19xvsuTkHvEfX8JcIzdWF… (1,748 chars)"
  }
}