Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDXlP6FSUzY4sSQSLpPQZh2XtH+EVkWxvmoISPBgHjHjFihmMCJ3WslW0jB… (1,748 chars)"
  }
}