Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCOyiCWYSNLoUAd84QbPi0v9TykjSW/FZhCIAbgVtEj5jcDzz169DE8Ljst… (1,748 chars)"
  }
}