Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH8zjSpbIGfj4xrkoktYrJJXrO0m7RaEFoAGMFpC5Kd8wdycevHQk40YQbj… (1,748 chars)"
  }
}