Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBKWgd3yl4kXidDEVTSnz0bYkjcOK04YKcchKewtyZEPyOVSEOLsTGO8sf6… (1,748 chars)"
  }
}