应用: 抖音
任务: 启动抖音，浏览搜索框下的最新50条热榜内容
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: SWIPE
step_id: 4
action: SWIPE
step_id: 5
action: SWIPE
step_id: 6
action: STOP