Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCvTmjlzXDaBGCrBYrHenyhgO1NVVonaij1N4C6A+qGvBuW+rLNTKd9TFtH… (1,748 chars)"
  }
}