Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA4N5SDAz4BoEMqPoeuck1HfAVe3sGvEe14OeKFCLGY9TNMTBbVO3qYrBkf… (1,748 chars)"
  }
}