EmotionResponse.cs

using System.Collections.Generic;
using Newtonsoft.Json;

public class FaceRectangle
{
    public int height { get; set; }
    public int left { get; set; }
    public int top { get; set; }
    public int width { get; set; }
}

public class Scores
{
    public double anger { get; set; }
    public double contempt { get; set; }
    public double disgust { get; set; }
    public double fear { get; set; }
    public double happiness { get; set; }
    public double neutral { get; set; }
    public double sadness { get; set; }
    public double surprise { get; set; }
}

public class EmotionResponse
{
    public FaceRectangle faceRectangle { get; set; }
    public Scores scores { get; set; }

}