{
  "schemaVersion": 1,
  "groups": [
    { "id": "luna", "name": "LUNA NOTE" },
    { "id": "prism", "name": "PRISM DAYS" }
  ],
  "members": [
    { "id": "mio", "name": "Mio" },
    { "id": "rina", "name": "Rina" }
  ],
  "products": [
    { "id": "cheki", "name": "Cheki" },
    { "id": "wide-cheki", "name": "WIDE Cheki" },
    { "id": "phone-photo", "name": "Phone photo" }
  ],
  "memberships": [
    {
      "id": "mio-luna", "memberID": "mio", "groupID": "luna", "color": "#F28AAF",
      "prices": [
        { "productID": "cheki", "currency": "JPY", "unitPriceMinor": 2000 },
        { "productID": "wide-cheki", "currency": "JPY", "unitPriceMinor": 3500 },
        { "productID": "phone-photo", "currency": "JPY", "unitPriceMinor": 1500 }
      ]
    },
    {
      "id": "mio-prism", "memberID": "mio", "groupID": "prism", "color": "#9B8CF5",
      "prices": [{ "productID": "cheki", "currency": "JPY", "unitPriceMinor": 2500 }]
    },
    {
      "id": "rina-luna", "memberID": "rina", "groupID": "luna", "color": "#66C7A5",
      "prices": [{ "productID": "phone-photo", "currency": "CNY", "unitPriceMinor": 8000 }]
    }
  ],
  "events": [
    {
      "id": "mini-fes-20261014", "name": "Oshicue Mini Fes", "date": "2026-10-14",
      "city": "Tokyo", "venue": "Luna Hall", "address": "Shibuya, Tokyo"
    }
  ],
  "records": [
    {
      "id": "purchase-001", "date": "2026-10-14",
      "memberID": "mio", "groupID": "luna", "productID": "cheki",
      "quantity": 5, "unitPriceMinor": 2000, "currency": "JPY", "eventID": "mini-fes-20261014",
      "memberNameSnapshot": "Mio", "groupNameSnapshot": "LUNA NOTE",
      "productNameSnapshot": "Cheki", "colorSnapshot": "#F28AAF",
      "eventNameSnapshot": "Oshicue Mini Fes", "citySnapshot": "Tokyo",
      "venueSnapshot": "Luna Hall", "addressSnapshot": "Shibuya, Tokyo",
      "note": "示例记录：请替换为自己的消费"
    },
    {
      "id": "purchase-002", "date": "2026-10-14",
      "memberID": "mio", "groupID": "prism", "productID": "cheki",
      "quantity": 2, "unitPriceMinor": 2500, "currency": "JPY",
      "memberNameSnapshot": "Mio", "groupNameSnapshot": "PRISM DAYS",
      "productNameSnapshot": "Cheki", "colorSnapshot": "#9B8CF5"
    },
    {
      "id": "purchase-003", "date": "2026-10-15",
      "memberID": "rina", "groupID": "luna", "productID": "phone-photo",
      "quantity": 1, "unitPriceMinor": 8000, "currency": "CNY",
      "memberNameSnapshot": "Rina", "groupNameSnapshot": "LUNA NOTE",
      "productNameSnapshot": "Phone photo", "colorSnapshot": "#66C7A5",
      "citySnapshot": "Shanghai"
    }
  ]
}