Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC86/OYwqCzW2zvB83YfnWeF79uUaeV9tEGqRFNp/hRhGhGUpmW0Kh2fzi9… (1,748 chars)"
  }
}