Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEzak/gQR6tpK4CRNldRFoTIejXNoIYfWE5eJeQ289hYAhCTZuXTfqjAR43… (1,748 chars)"
  }
}