Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGZ5oVkkg/gR0OYjiTBWlQd+HZ+TA3gpt00vQZj/WHL8RJInw0eiYj56ca2… (1,748 chars)"
  }
}