using System;

using System.Collections;

using System.Collections.Generic;

using System.Text.Json;

using Newtonsoft.Json;

​

​

public class Program{

​

    public static void Main()

    {

        var json= "{\"content\":\"Europe \r\"}";

        var objTestNewton = JsonConvert.DeserializeObject<Test>(json);

        var obj=  System.Text.Json.JsonSerializer.Deserialize<Test>(json);

​

    }

}

class Test{

    public string content { get; set; }

}