DENM Class diagram
The original ASN.1 (UPER) coded DENM mesage is transferred in NGSI-LD class based storage model according below figure:

The message is presented in JSON format, when retrieved from storage.
The original ASN.1 (UPER) coded DENM mesage is transferred in NGSI-LD class based storage model according below figure:

The message is presented in JSON format, when retrieved from storage.