应用: 快手
任务: 去快手搜索5090，给第一个视频评论“太贵了！”
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 5090
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: TYPE
type_text: 太贵了！
step_id: 7
action: CLICK
step_id: 8
action: STOP