Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDq1E+g6+QxnQLhgiC5vHzlfst7KsGklMlb1DTPGFK6DBiXG423xJSJNtgM… (1,748 chars)"
  }
}