Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGgKhMvBWv/rHJdRgpY72Ksaaj6CDQ7WJPWUIK4GuPM8D5JFs1qMsKiR1v0… (1,748 chars)"
  }
}