// Root myDeserializedClass = JsonConvert.DeserializeObject<Root>(myJsonResponse); 
    public class _1TEST    {
        public int _10_star { get; set; } 
        public int _2_star { get; set; } 
        public int _3_star { get; set; } 
        public int _4_star { get; set; } 
        public int _5_star { get; set; } 
    }

    public class Root    {
        public _1TEST _1_TEST { get; set; } 
    }