Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAruwwFKy4lv+Hw482tWi5zswvsL+tsGq4tMtA1gDipKzqIXoX4Kh8CceF0… (1,748 chars)"
  }
}