HKCard/HKCardOUT/DTO/FoodDto.cs

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

namespace DTO
{
    public class FoodDto
    {
        [JsonProperty("gateFoodList")]
        public List<SubFoodDto> GateFood { get; set; } = new List<SubFoodDto>();
    }
    public class SubFoodDto
    {
        public string GateId { get; set; }
        public List<string> Foods { get; set; } = new List<string>();
    }
}