应用: 淘宝
任务: 去淘宝找到百亿补贴，查看1元秒杀，购买一款商品
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: CLICK
step_id: 5
action: STOP