{ "type": "FeatureCollection", "features": [ { "type": "Feature", "properties": { "name": "大学です", "description": "あなたは1回目です", "viewer": "1" }, "geometry": { "type": "Point", "coordinates": [ 139.81923490762713, 38.89302526102609 ] } }, { "type": "Feature", "properties": { "name": "大学です", "description": "あなたは2回目です", "viewer": "2" }, "geometry": { "type": "Point", "coordinates": [ 139.81921613216403, 38.89342526102609 ] } } ] }