Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAn3Iw7owcS0IK4p+V8rx9/zbrTK+lvKubrF8BtfxKfRHD4qhLUAKfLo4PT… (1,748 chars)"
  }
}