Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgbRX5zFJMVEAHid+z79+m7LvJshABaF/v2DWrra+5AQifNxxbtAWS3mlj… (1,748 chars)"
  }
}