应用: 哔哩哔哩
任务: 进入哔哩哔哩，搜索“科技前沿”并关注
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 科技前沿
step_id: 3
action: CLICK
step_id: 4
action: STOP