Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFn0s4a8Hmt2HgbFvN+XGO1Oz8dDQ+JmQyNg/FK14nzUEPNg7DlkNqlH3dK… (844 chars)"
  }
}