{
  "navigationBarTitleText": "消息",
  "navigationBarBackgroundColor": "#667eea",
  "navigationBarTextStyle": "white",
  "backgroundColor": "#f8f9fa",
  "disableScroll": true,
  "navigationBarButtonTap": "onNavigationBarButtonTap",
  "navigationBarButtons": [
    {
      "text": "🔍",
      "type": "text"
    },
    {
      "text": "⋯",
      "type": "text"
    }
  ]
}