Dim JSON_Headers_Text = File.ReadAllText("XXX...MyFile.json")

        Dim tmp As JSON_Headers = JsonConvert.DeserializeObject(Of JSON_Headers)(JSON_Headers_Text)
        For Each typeStr As String In tmp.headers.wurl
            MsgBox(typeStr)
        Next


Class JSON_Headers

    Public headers As JSON_Headers_Data

End Class

Class JSON_Headers_Data

    Public uname As String
    Public wurl As String

End Class