[
  {
    "kit_id": "KIT-JP-856702",
    "user_id": "JU-904215",
    "registered_at": "2026-06-19T22:41:06+09:00"
  },
  {
    "kit_id": "KIT-JP-858841",
    "user_id": "JU-390842",
    "registered_at": "2026-06-28T08:57:19+09:00"
  },
  {
    "kit_id": "KIT-JP-861529",
    "user_id": "JU-461307",
    "registered_at": "2026-07-08T21:12:45+09:00"
  },
  {
    "kit_id": "KIT-JP-879305",
    "user_id": "JU-207754",
    "registered_at": "2026-09-05T19:48:02+09:00"
  },
  {
    "kit_id": "KIT-JP-881544",
    "user_id": "JU-660381",
    "registered_at": "2026-09-21T18:12:40+09:00"
  },
  {
    "kit_id": "KIT-JP-880417",
    "user_id": "JU-672095",
    "registered_at": "2026-09-26T08:03:27+09:00"
  },
  {
    "kit_id": "KIT-JP-878046",
    "user_id": "JU-129573",
    "registered_at": "2026-09-27T09:15:12+09:00"
  },
  {
    "kit_id": "KIT-JP-882604",
    "user_id": "JU-904215",
    "registered_at": "2026-10-01T07:55:40+09:00"
  },
  {
    "kit_id": "KIT-JP-881977",
    "user_id": "JU-345120",
    "registered_at": "2026-10-01T20:14:51+09:00"
  },
  {
    "kit_id": "KIT-JP-882150",
    "user_id": "JU-724519",
    "registered_at": "2026-10-02T18:44:10+09:00"
  },
  {
    "kit_id": "KIT-JP-884120",
    "user_id": "JU-418306",
    "registered_at": "2026-10-02T21:10:33+09:00"
  },
  {
    "kit_id": "KIT-JP-884418",
    "user_id": "JU-573608",
    "registered_at": "2026-10-02T22:30:17+09:00"
  },
  {
    "kit_id": "KIT-JP-883782",
    "user_id": "JU-158864",
    "registered_at": "2026-10-03T09:30:12+09:00"
  },
  {
    "kit_id": "KIT-JP-883310",
    "user_id": "JU-781462",
    "registered_at": "2026-10-03T12:40:05+09:00"
  },
  {
    "kit_id": "KIT-JP-884957",
    "user_id": "JU-583026",
    "registered_at": "2026-10-04T11:05:21+09:00"
  },
  {
    "kit_id": "KIT-JP-885190",
    "user_id": "JU-390842",
    "registered_at": "2026-10-07T19:20:33+09:00"
  },
  {
    "kit_id": "KIT-JP-886931",
    "user_id": "JU-532917",
    "registered_at": "2026-10-08T08:31:20+09:00"
  },
  {
    "kit_id": "KIT-JP-888036",
    "user_id": "JU-461307",
    "registered_at": "2026-10-09T20:05:37+09:00"
  },
  {
    "kit_id": "KIT-JP-887263",
    "user_id": "JU-815727",
    "registered_at": "2026-10-10T07:42:58+09:00"
  },
  {
    "kit_id": "KIT-JP-889015",
    "user_id": "JU-937184",
    "registered_at": "2026-10-13T22:18:40+09:00"
  },
  {
    "kit_id": "KIT-JP-889752",
    "user_id": "JU-246039",
    "registered_at": "2026-10-18T21:37:09+09:00"
  }
]