[{"title_arr":["6.5US = 37.5"],"id":171913,"position":4,"title":"6.5US = 37.5","price":"","free":"1","code":"196969285531","upgrade_topic_id":21857},{"title_arr":["7US = 38"],"id":171924,"position":5,"title":"7US = 38","price":"","free":"3","code":"196969285548","upgrade_topic_id":21857},{"title_arr":["7.5US = 38.5"],"id":171925,"position":6,"title":"7.5US = 38.5","price":"","code":"196969285555","free":"2","upgrade_topic_id":21857},{"title_arr":["8US = 39"],"id":171926,"position":7,"title":"8US = 39","price":"","code":"196969285562","free":"2","upgrade_topic_id":21857},{"title_arr":["8.5US = 40"],"id":171927,"position":8,"title":"8.5US = 40","price":"","free":"2","code":"196969285579","upgrade_topic_id":21857},{"title_arr":["5.5US = 36"],"id":171911,"position":2,"title":"5.5US = 36","price":null,"code":"196969285517","free":"0","upgrade_topic_id":21857},{"title_arr":["9US = 40.5"],"id":171928,"position":9,"title":"9US = 40.5","price":"","code":"196969285586","free":"1","upgrade_topic_id":21857},{"title_arr":["6US = 36.5"],"id":171912,"position":3,"title":"6US = 36.5","price":"","code":"196969285524","free":"0","upgrade_topic_id":21857},{"title_arr":["9.5US = 41"],"id":171929,"position":10,"title":"9.5US = 41","price":null,"code":"196969285593","free":"0","upgrade_topic_id":21857}]