应用: 拼多多
任务: 打开拼多多，搜索“棉手套”，点击第六个商品，查看优惠
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 棉手套
step_id: 3
action: CLICK
step_id: 4
action: CLICK