{"object":[{"sourceId":{"label":"Source ID","value":"305636"},"primaryMedia":{"value":"https://digitalarchive.tpl.ca/internal/media/dispatcher/2050987/full"},"displayDate":{"label":"Date","value":"1886"},"invno":{"label":"Object number","value":"1886-THE-MAIL-SB"},"medium":{"label":"Medium","value":"1 sheet (verso blank)"},"onview":{"label":"On View","value":"0"},"id":{"label":"Id","value":"7661325"},"title":{"label":"Title","value":"[Circular] Dear Sir : you are the special agent for the Mail in your district"},"classification":{"label":"Format","value":"Ephemera"},"dimensions":{"label":"Dimensions","value":"21.5 x 13.8 cm."}}]}