应用: 快手
任务: 打开快手，搜索“李四”，进入个人页，发私信“期待你的新作品”
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: 李四
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: CLICK
step_id: 7
action: CLICK
step_id: 8
action: TYPE
type_text: 期待你的新作品
step_id: 9
action: CLICK
step_id: 10
action: STOP