Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAXLCJXJonwOzKYgBgmbthfmCFhAHIdgFI5d6vq0P+zoA07FjNZ0qhhWFfW… (1,748 chars)"
  }
}