{
  "backgroundTextStyle":"light",
  "navigationBarBackgroundColor": "#fff",
  "navigationBarTextStyle":"black",
  "usingComponents": {
    "noticeCall":"/components/book/notice/notice",
    "step":"/components/book/step/step",
    "board":"/components/book/board/board",
    "nav":"/components/nav/nav"
  }
}