Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCwGR1p2hsl8zHdtLe9wafQLOhJfEdY7DcRqD98k3j+rQzWlU25F5oUf6io… (1,748 chars)"
  }
}