public async Task <bool> Create([FromBody] JObject district) { var districts = district["LtsItem"]; List <District> lstDistrict = districts .Select(sc => new District() { Id = sc["abc"].ToString(), Name = sc["name"].ToString().Trim(), Alias = Unsign.convertToUnSign(sc["name"].ToString()).Trim(), ProvinceId = sc["tinh_abc"].ToString() } ).ToList(); await _districtService.CreateManyAsync(lstDistrict); return(true); }