{"employees": [
                        {
                                 "firstName":"John" ,
                                 "lastName":"Doe",
                                  values: {
                                             0 : 055,
                                             1 : 155,
                                             2 : 255,
                                             3 : 355,
                                   }
 },
                        ]
                        }


  Public Class Values

         <JsonProperty(PropertyName:="0")> _
        Public Property r As Integer

         <JsonProperty(PropertyName:="1")> _
        Public Property g As Integer

         <JsonProperty(PropertyName:="2")> _
        Public Property b As Integer

         <JsonProperty(PropertyName:="3")> _
        Public Property a As Integer

    End Class

    Public Class Employee
        Public Property firstName As String
        Public Property lastName As String
        Public Property values As Values
    End Class

    Public Class Example
        Public Property employees As Employee()
    End Class