Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHMHVB89Yxw4+AjlFk2QJX6K0lTYqGDtRrqAhlg7fmHuT1q2qFyomY1OIMm… (844 chars)"
  }
}