Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEL49gXxZ3ejM9GiwNR7hSY6x574GfC6WXOSSCx6IkgPAAXwnNpL4D1o0MH… (1,748 chars)"
  }
}