应用: 京东
任务: 打开京东，搜索“按摩椅”，查看用户视频
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 按摩椅
step_id: 3
action: CLICK
step_id: 4
action: CLICK