Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD3zTfHUhIwwKoEJZrkYVpBxRhudme52Yf1fexnmwo02RvTcD2e7TeYRyi2… (1,748 chars)"
  }
}