应用: 抖音
任务: 启动抖音，找到‘朋友’选项，评论好友的最新动态‘真好’
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: 真好
step_id: 4
action: CLICK
step_id: 5
action: STOP