应用: 抖音
任务: 进入抖音，查看首页最上方的视频，评论‘太棒了！’
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: TYPE
type_text: 太棒了！
step_id: 4
action: CLICK
step_id: 5
action: STOP