应用: 得物
任务: 打开得物，搜索“跑步鞋”，点击第四个商品，加入心愿单
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 跑步鞋
step_id: 3
action: CLICK
step_id: 4
action: CLICK