gistfile1.json

{
  "まとめたち": [
    {
      "まとめ_id" : "1",
      "ふぁいるたち" : [
        "content://media/external/images/media/1",
        "content://media/external/images/media/2",
        "content://media/external/images/media/3"
      ]
    },
    {
      "まとめ_id" : "2",
      "ふぁいるたち" : [
        "content://media/external/images/media/4",
        "content://media/external/images/media/5"
      ]
    },
    {
      "まとめ_id" : "3",
      "ふぁいるたち" : [
        "content://media/external/images/media/6",
        "content://media/external/images/media/7",
        "content://media/external/images/media/8"
      ]
    }
  ]
}