应用: 淘宝
任务: 打开淘宝，进入‘运动鞋’页面，选择第一个商品
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: TYPE
type_text: 运动鞋
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: CLICK