Sera is a county and its consensus geometry is derived from meso.
{"meso:gadm_admin":"Sera","meso:gaul_admin":"Seratyoo","geom:latitude":34.614011,"wof:name":"Sera","counts:names_total":3,"mz:is_current":0,"wof:hierarchy":[{"continent_id":102191569,"country_id":85632429,"county_id":1108745737,"region_id":85672671}],"meso:source":"GSIJ","meso:name_alt":"Sera","lbl:latitude":34.616158,"meso:hasc_id":"JP.HS.SR","geom:area":0.02734,"counts:concordances_total":1,"edtf:deprecated":"2016-12-08","geom:type":"Polygon","wof:lastmodified":1536615693,"meso:admin_1":"Hiroshima Ken","wof:belongsto":[102191569,85632429,85672671],"meso:gadm_hasc2":"JP.HS.SR","mps:latitude":34.616158,"wof:repo":"whosonfirst-data-admin-jp","wof:shortcode":"SR","wof:country":"JP","counts:names_preferred":1,"geom:area_square_m":2.78221801815676E8,"counts:names_variant":2,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"JP","geom:bbox":"132.866394043,34.5376014709,133.160995483,34.6836662292","name:eng_x_preferred":["Sera"],"src:lbl:centroid":"mapshaper","wof:superseded_by":[1108742819],"wof:geomhash":"1a3691ed0331fb1c1ad229dfcd6864ba","wof:placetype_id":102312313,"mz:is_ceased":0,"wof:created":1479152570,"wof:placetype":"county","meso:mps_y":34.616158,"meso:mps_x":133.013422,"mz:is_deprecated":1,"geom:longitude":133.016213,"wof:id":1108745737,"wof:concordances":{"hasc:id":"JP.HS.SR"},"name:eng_x_variant":["Seratyoo","Sera Cho"],"src:geom":"meso","wof:tags":[],"counts:names_languages":1,"meso:local_id":"34462","mps:longitude":133.013422,"meso:name_en":"Sera Cho","wof:supersedes":[],"lbl:longitude":133.013422,"wof:parent_id":85672671,"wof:placetype_names":["county"],"mz:hierarchy_label":1,"edtf:cessation":"uuuu"}