postgis query

SELECT row_to_json(fc)
  FROM (
    SELECT ST_AsGeoJSON(ST_Intersection(lg.geometry, bbox.geom))::json As geometry, 
            (
               SELECT row_to_json(t) 
                 FROM (
                      SELECT name, type, admin_level
                 ) t
            )
     As properties
  FROM 
      osm_admin As lg, 
      (SELECT ST_SetSRID(ST_MakeBox2d(ST_MakePoint(1193640.6337013133, 8384836.254770694),
                ST_MakePoint(1203424.5733218156, 8375052.315150192)), 3857) as geom) as bbox 
  WHERE ST_Intersects(lg.geometry, bbox.geom)
) fc;