应用: 今日头条
任务: 打开今日头条，进入头条，查看‘财经新闻’
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