应用: 快手
任务: 打开快手，搜索“张三”，进入个人页，发私信“你的视频真有趣”
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 张三
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: CLICK
step_id: 7
action: TYPE
type_text: 你的视频真有趣
step_id: 8
action: CLICK
step_id: 9
action: STOP