Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBEkDR+s2ym5imsXeGzr12fHwMabs+4B0TUkf89wo9U7VeHJv5KftxGQUts… (1,748 chars)"
  }
}