应用: 今日头条
任务: 进入今日头条的视频区，找一些最新的搞笑视频看看
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: SWIPE
step_id: 3
action: SWIPE
step_id: 4
action: SWIPE