Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB3WBpO0TwMNEiT049LWBkLBx/okjh8BgFMFR9ZJlc2wR1P7WHT07k7QPAt… (1,748 chars)"
  }
}