How to bind remote JSON data to Xamarin.Forms chip group (SfChipGroup)

  <buttons:SfChipGroup 
    ItemsSource="{Binding Data}" 
    ChipPadding="8,8,0,0" 
    DisplayMemberPath="ShipCity">
            <buttons:SfChipGroup.ChipLayout>
                <FlexLayout 
      HorizontalOptions="Start" 
      VerticalOptions="Center" 
      Direction="Row" 
      Wrap="Wrap"
      JustifyContent="Start"
      AlignContent="Start" 
      AlignItems="Start"/>
            </buttons:SfChipGroup.ChipLayout>
        </buttons:SfChipGroup>

private const string Url = "https://ej2services.syncfusion.com/production/web-services/api/Orders"; //This url is a free public api intended for demos
 
private readonly HttpClient _client = new HttpClient(); //Creating a new instance of HttpClient. (Microsoft.Net.Http)
 
        private ObservableCollection<Model> data;
 
        public ObservableCollection<Model> Data
        {
            get { return data; }
            set
            {
                data = value;
                OnPropertyChanged("Data");
            }
        }
 
      
 
        public ViewModel()
        {
            Data = new ObservableCollection<Model>();
            GetData();
 
        }
 
       async void GetData()
        {
            string content = await _client.GetStringAsync(Url); //Sends a GET request to the specified Uri and returns the response body as a string in an asynchronous operation
            var json_Datas = JsonConvert.DeserializeObject<ObservableCollection<Model>>(content); //Deserializes or converts JSON String into a collection of Post
            Data = json_Datas;
        }