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HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
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                "name": "【 公式 】楽人リーグ戦",
                "summary": "",
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            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-01-16T00:00:37.127918Z",
            "ended": "2019-02-03T00:12:49.971783Z",
            "start_waiting": "2019-01-16T00:00:36.661995Z",
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}