Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAE442CaiZ+IxF7RO3YoTyaAHGYs37QskhBepW6vFc0lmbuD7k6Yr6h8TvC… (1,748 chars)"
  }
}