问使用复合模板时，不会预先填充单选按钮组

EN

{
  "compositeTemplates": [
    {
      "inlineTemplates": [
        {
          "recipients": {
            "signers": [
              {
                "tabs": {
                  "radioGroupTabs": [
                    {
                      "radios": [
                        {
                          "value": "NL",
                          "selected": "false"
                        },
                        {
                          "value": "FR",
                          "selected": "true"
                        },
                        {
                          "value": "EN",
                          "selected": "false"
                        },
                        {
                          "value": "DE",
                          "selected": "false"
                        }
                      ],
                      "groupName": "Order.ClientLanguage.Radio"
                    }
                  ],
                  "textTabs": [
                    {
                      "value": "21321",
                      "tabLabel": "Order.ClientName"
                    }
                  ]
                },
                "clientUserId": "****",
                "inPersonSignerName": "21321",
                "roleName": "Customer",
                "recipientId": "Customer",
                "name": "21321",
                "email": "****"
              }
            ]
          },
          "sequence": 1
        }
      ]
    }
  ]

}