{
  "prefetch": [
    {
      "urls": [
        "speculation_rules_subpage1.html"
      ],
      "eagerness": "moderate"
    },
    {
      "urls": [
        "speculation_rules_subpage2.html"
      ],
      "eagerness": "conservative"
    }
  ],
  "prefetch_with_subresources": [
    {
      "where": {
        "href_matches": "speculation_rules_*"
      },
      "eagerness": "moderate"
    }
  ]
}