Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCVLl7QlzR/29H+QYKzqy5u/lSKDXkmHeDI8Q/pAlkLZSVwTak9X/ThETL5… (1,748 chars)"
  }
}