Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDyYWgvhAhGtdya1S4WI3Dnq0tTeWpz+jfJlGY+GzPXhn6fbXO2r6BT/CRQ… (1,748 chars)"
  }
}