Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBeTv1K6azLEZ4O9wAKH43AaUtTXF6ivU9FsPX/jYq49wlkLLuDjUXhk+LZ… (1,748 chars)"
  }
}