Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCwk2AVfDI4Vu4McikXjYWzuGBReXCFhgVizQTd7J23yUiTdpVRCVKHoUW+… (1,748 chars)"
  }
}