Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB9MhYz6pBS4YAGCamjidkTsrkrOXbYJGgMiqhpagracGXuoKgwT6F+TQn9… (1,748 chars)"
  }
}