应用: 哔哩哔哩
任务: 打开哔哩哔哩，搜索“机器之心官方”，找到up主并关注
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 机器之心官方
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: STOP