应用: 淘宝
任务: 打开淘宝,从淘宝首页，进入直播频道，搜索“张大奕”，进入直播间，关注主播
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: 张大奕
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: STOP