应用: 小红书
任务: 打开小红书，在消息中找到“宇树科技“的聊天，然后再发一条私信"你好"
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: CLICK
step_id: 4
action: TYPE
type_text: 你好
step_id: 5
action: CLICK
step_id: 6
action: STOP