Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF/kAVwIw7tp9wftrPkMdw1ZHOw+22QjFCKaExqDvMZuiEN2yNN/Tin1gCB… (1,748 chars)"
  }
}