Examine source code of Soft Tip Panel

{
  "manifest_version": 2,
  "name": "Soft Tip Panel",
  "version": "1.0.0",
  "description": "Shows a simple static tip panel. No permissions or data collection.",
  "permissions": [],
  "browser_action": {
    "default_title": "Soft Tip Panel",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "soft-tip-panel@example.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "data_collection_permissions": [],
  "data_collection": {
    "collects_data": false
  }
}