Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBjePWnhacTKM5ywp4yf6XUuRlyn2AgJOVd+7nLHIvIhGN3pA/uwOfOwZIi… (1,748 chars)"
  }
}