{
  "component": true,
  "usingComponents": {
    "tarbar": "/compontents/tarbar/tarbar",  
    "target": "/compontents/target/target",
    "preview": "/compontents/preview/preview",
    "chat": "/compontents/chat/chat",
    "lessonList": "/compontents/lesson_list/lessonList"
  }
}