[{"title_arr":["11US = 42.5"],"upgrade_topic_id":21913,"title":"11US = 42.5","code":"4051937205316","position":13,"id":172463,"free":"0","price":""},{"title_arr":["5.5US = 35.5"],"upgrade_topic_id":21913,"title":"5.5US = 35.5","code":"4051937205439","position":2,"id":172452,"free":"0","price":""},{"title_arr":["8.5US = 39"],"upgrade_topic_id":21913,"title":"8.5US = 39","code":"4051937205361","position":8,"id":172458,"free":"1","price":""},{"title_arr":["6US = 36"],"upgrade_topic_id":21913,"title":"6US = 36","code":"4051937205408","position":3,"id":172453,"free":"0","price":""},{"title_arr":["11.5US = 43"],"upgrade_topic_id":21913,"title":"11.5US = 43","code":"4051937205354","position":14,"id":172464,"free":"0","price":""},{"title_arr":["9US = 40"],"upgrade_topic_id":21913,"title":"9US = 40","code":"4051937205422","position":9,"id":172459,"free":"0","price":""},{"title_arr":["6.5US = 37"],"upgrade_topic_id":21913,"title":"6.5US = 37","code":"4051937205415","position":4,"id":172454,"free":"0","price":""},{"title_arr":["12US = 44"],"upgrade_topic_id":21913,"title":"12US = 44","code":"4051937205392","position":15,"id":172465,"free":"0","price":""},{"title_arr":["9.5US = 40.5"],"upgrade_topic_id":21913,"title":"9.5US = 40.5","code":"4051937205385","position":10,"id":172460,"free":"0","price":null},{"title_arr":["7US = 37.5"],"upgrade_topic_id":21913,"title":"7US = 37.5","code":"4051937205347","position":5,"id":172455,"free":"0","price":""},{"title_arr":["10US = 41"],"upgrade_topic_id":21913,"title":"10US = 41","code":"4051937205446","position":11,"id":172461,"free":"0","price":""},{"title_arr":["7.5US = 38"],"upgrade_topic_id":21913,"title":"7.5US = 38","code":"4051937205330","position":6,"id":172456,"free":"0","price":""},{"title_arr":["5US =35"],"upgrade_topic_id":21913,"title":"5US =35","code":"4051937205323","position":1,"id":172451,"free":"0","price":""},{"title_arr":["10.5US = 42"],"upgrade_topic_id":21913,"title":"10.5US = 42","code":"4051937205309","position":12,"id":172462,"free":"0","price":""},{"title_arr":["8US = 38.5"],"upgrade_topic_id":21913,"title":"8US = 38.5","code":"4051937205378","position":7,"id":172457,"free":"0","price":""}]