Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCyjYWXlc4/YDR1B9gO2A8HPSB5zpVtIJf2wlPnCp5Bi3XVc4s0szF31UWZ… (1,748 chars)"
  }
}