Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQJDO9imr0FYhFA5jckWiB0zvgIl1WxQTay4BRlZIYcmIHoYGIoeIUQ8p3Qc… (1,748 chars)"
  }
}