Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCw7mKUYnkin/Y/NcJ4TFU+wIyEQLB4qpT/LB8cG5b8Rg/Im3Lp14dL3Trl… (1,748 chars)"
  }
}