应用: 拼多多
任务: 打开拼多多，找到手机频道，浏览排行榜，翻找进入价格为18.8的4线充电宝商品
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: SWIPE
step_id: 4
action: SWIPE
step_id: 5
action: STOP