Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCX5B8Ha+PSvW+mZa5xN+Xgn2rPfDMdbApDTjoyeXhhj2V8cykoiaO+Jn6G… (1,748 chars)"
  }
}