Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAMtbFl3n5cj3Z0TrdyT8nOyu2uXDkissgcv1Xua4odeEwhiyy8nKlkIvky… (1,748 chars)"
  }
}