应用: 抖音
任务: 激活抖音，选择‘朋友’页，评论朋友的视频‘很赞’
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: 很赞
step_id: 4
action: CLICK
step_id: 5
action: STOP