Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIwX2brwRC7Jl4sSIPSaFgIGCmC3y8bc+xLHTBuQQrF4WXvilOPDuYp0ybR… (1,748 chars)"
  }
}