应用: 淘宝
任务: 去淘宝找到淘宝直播,进入实时热卖页面，浏览直播低价榜
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: CLICK
step_id: 4
action: STOP