{"locations":[{"id":1,"name":"十勝岳","lat":43.4181,"lon":142.6863,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T15:00:56.871Z","last_elevation":2067.1,"total_changes":3,"max_change":0.1999999999998181,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T15:00:56.871Z","user_id":"test-user-123"},{"id":2,"name":"樽前山","lat":42.6903,"lon":141.3767,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T15:00:57.346Z","last_elevation":1033.9,"total_changes":2,"max_change":0.1999999999998181,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T15:00:57.346Z","user_id":"test-user-123"},{"id":3,"name":"有珠山","lat":42.5436,"lon":140.8394,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T15:00:57.799Z","last_elevation":720.9,"total_changes":4,"max_change":2,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T15:00:57.799Z","user_id":"test-user-123"},{"id":4,"name":"岩手山","lat":39.8525,"lon":141.0011,"priority":"medium","check_interval":21600,"is_active":1,"last_checked":"2026-09-15T12:00:56.400Z","last_elevation":2033.4,"total_changes":4,"max_change":0.40000000000009095,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T12:00:56.400Z","user_id":"test-user-123"},{"id":5,"name":"蔵王山","lat":38.1442,"lon":140.4406,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T16:00:58.853Z","last_elevation":1833.8,"total_changes":2,"max_change":0.09999999999990905,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:00:58.853Z","user_id":"test-user-123"},{"id":6,"name":"吾妻山","lat":37.7336,"lon":140.2444,"priority":"medium","check_interval":21600,"is_active":1,"last_checked":"2026-09-15T12:00:56.838Z","last_elevation":1916.8,"total_changes":2,"max_change":0.7000000000000455,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T12:00:56.838Z","user_id":"test-user-123"},{"id":7,"name":"磐梯山","lat":37.6014,"lon":140.0722,"priority":"medium","check_interval":21600,"is_active":1,"last_checked":"2026-09-15T12:00:57.316Z","last_elevation":1793.6,"total_changes":4,"max_change":2.2000000000000455,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T12:00:57.316Z","user_id":"test-user-123"},{"id":8,"name":"那須岳","lat":37.1247,"lon":139.9628,"priority":"medium","check_interval":21600,"is_active":1,"last_checked":"2026-09-15T12:00:57.768Z","last_elevation":1908.3,"total_changes":4,"max_change":0.20000000000004547,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T12:00:57.768Z","user_id":"test-user-123"},{"id":9,"name":"草津白根山","lat":36.6369,"lon":138.5278,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T16:00:59.312Z","last_elevation":1976.1,"total_changes":4,"max_change":0.10000000000013642,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:00:59.312Z","user_id":"test-user-123"},{"id":10,"name":"浅間山","lat":36.4064,"lon":138.5231,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T16:00:59.791Z","last_elevation":2560.1,"total_changes":0,"max_change":0,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:00:59.791Z","user_id":"test-user-123"},{"id":11,"name":"富士山","lat":35.3606,"lon":138.7274,"priority":"low","check_interval":86400,"is_active":1,"last_checked":"2026-09-14T22:00:54.118Z","last_elevation":3770.6,"total_changes":4,"max_change":1,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-14T22:00:54.118Z","user_id":"test-user-123"},{"id":12,"name":"箱根山","lat":35.2333,"lon":139.0211,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T16:01:00.214Z","last_elevation":1425.5,"total_changes":2,"max_change":0.20000000000004547,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:01:00.214Z","user_id":"test-user-123"},{"id":13,"name":"御嶽山","lat":35.8926,"lon":137.4803,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T16:01:00.655Z","last_elevation":3048.2,"total_changes":4,"max_change":0.6999999999998181,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:01:00.655Z","user_id":"test-user-123"},{"id":14,"name":"伊豆大島","lat":34.7244,"lon":139.3944,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T16:01:01.091Z","last_elevation":753.9,"total_changes":2,"max_change":0.7999999999999545,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:01:01.091Z","user_id":"test-user-123"},{"id":15,"name":"三宅島","lat":34.0944,"lon":139.5261,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T16:01:01.618Z","last_elevation":728.9,"total_changes":2,"max_change":1.1999999999999318,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:01:01.618Z","user_id":"test-user-123"},{"id":16,"name":"西之島","lat":27.2467,"lon":140.8744,"priority":"very_high","check_interval":3600,"is_active":1,"last_checked":"2026-09-15T16:01:02.081Z","last_elevation":43,"total_changes":2,"max_change":1,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:01:02.081Z","user_id":"test-user-123"},{"id":17,"name":"阿蘇山","lat":32.8844,"lon":131.1039,"priority":"very_high","check_interval":3600,"is_active":1,"last_checked":"2026-09-15T16:01:02.514Z","last_elevation":1590,"total_changes":4,"max_change":0.20000000000004547,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:01:02.514Z","user_id":"test-user-123"},{"id":18,"name":"雲仙岳","lat":32.7608,"lon":130.2986,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T16:01:02.905Z","last_elevation":1444.6,"total_changes":2,"max_change":0.40000000000009095,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:01:02.905Z","user_id":"test-user-123"},{"id":19,"name":"霧島山","lat":31.9342,"lon":130.8619,"priority":"very_high","check_interval":3600,"is_active":1,"last_checked":"2026-09-15T16:01:03.449Z","last_elevation":1660.1,"total_changes":2,"max_change":0.40000000000009095,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:01:03.449Z","user_id":"test-user-123"},{"id":20,"name":"桜島","lat":31.5853,"lon":130.6572,"priority":"very_high","check_interval":3600,"is_active":1,"last_checked":"2026-09-15T16:01:03.692Z","last_elevation":1053.2,"total_changes":2,"max_change":0.09999999999990905,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:01:03.692Z","user_id":"test-user-123"},{"id":21,"name":"口永良部島","lat":30.4431,"lon":130.2172,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T16:01:04.107Z","last_elevation":645.8,"total_changes":2,"max_change":0.09999999999990905,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:01:04.107Z","user_id":"test-user-123"},{"id":22,"name":"諏訪之瀬島","lat":29.6383,"lon":129.7139,"priority":"high","check_interval":7200,"is_active":1,"last_checked":"2026-09-15T16:01:04.546Z","last_elevation":787.3,"total_changes":3,"max_change":1.8999999999999773,"created_at":"2025-09-14 01:41:28","updated_at":"2026-09-15T16:01:04.546Z","user_id":"test-user-123"}],"count":22}