应用: 京东
任务: 打开京东,搜索商品ipadmini4，进入详情页，关注店铺
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: ipadmini4
step_id: 3
action: CLICK
step_id: 4
action: CLICK