+ serial_number = json_to_python.get("event").get("pnfRegistrationFields").get("serial-number") if "serial-number" in json_to_python["event"]["pnfRegistrationFields"] else ""
+ equip_vendor = json_to_python.get("event").get("pnfRegistrationFields").get("equip-vendor") if "equip-vendor" in json_to_python["event"]["pnfRegistrationFields"] else ""
+ equip_model = json_to_python.get("event").get("pnfRegistrationFields").get("equip-model") if "equip-model" in json_to_python["event"]["pnfRegistrationFields"] else ""
+ equip_type = json_to_python.get("event").get("pnfRegistrationFields").get("equip-type") if "equip-type" in json_to_python["event"]["pnfRegistrationFields"] else ""
+ nf_role = json_to_python.get("event").get("pnfRegistrationFields").get("nf-role") if "nf-role" in json_to_python["event"]["pnfRegistrationFields"] else ""
+ sw_version = json_to_python.get("event").get("pnfRegistrationFields").get("sw-version") if "sw-version" in json_to_python["event"]["pnfRegistrationFields"] else ""