Sign Instance
GET /data/api/signs/239/?format=api
http://labasi.acdh.oeaw.ac.at/data/api/signs/239/?format=api", "sign_name": "", "abz_number": null, "meszl_number": null, "image_1": null, "image_2": null }{ "url": "
GET /data/api/signs/239/?format=api
http://labasi.acdh.oeaw.ac.at/data/api/signs/239/?format=api", "sign_name": "", "abz_number": null, "meszl_number": null, "image_1": null, "image_2": null }{ "url": "