Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDbT1gzF7GcH0WXDi6Eo1JzLQ4Vzuw9Nua1y2jOEv5p4CL2YYbF+YjcSYnu… (1,748 chars)"
  }
}