Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAVcCMyF0XzPN22r9eG5loI8/4PuhJCxBjjf8e0dIH8Ohj/HPSZX5HXVNQH… (1,748 chars)"
  }
}