using System;

using System.Text.Json;

public class Program

{

    public static void Main()

    {

        var input = "{\"name\":\"apple\",\"imgUrl\":\"quantum/images/apple.png\",\"modalText\":\"Do you want to scan apples?\",\"confirmModalText\":\"Are you sure you want to scan apples?\"}";

        var itemType = JsonSerializer.Deserialize<QuantumItem>(input);

        Console.WriteLine(itemType.name);

        Console.WriteLine(itemType.imgUrl);

        Console.WriteLine(itemType.modalText);

        Console.WriteLine(itemType.confirmModalText);

    }

}

​

public class QuantumItem

{

    public string name { get; set; }

    public string imgUrl { get; set; }

    public string modalText { get; set; }

    public string confirmModalText { get; set; }

}