Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCHfHtJFLBA4/gj+SXiXOLCBbug8bGu9pHFSzifVL0jdBjX+7rstT00bdpI… (1,748 chars)"
  }
}