应用: 拼多多
任务: 打开拼多多，进入‘限时秒杀’页面，点击分享链接
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