Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHg/M2ZGjiT7oOojlXTwWmQRcPx8XzK7uJJS4k6al7Gw2O224cwF04hBrPC… (1,748 chars)"
  }
}