"description":"Published V2X message type. Its value is defined by the standardization organization indicated by the attribute stdOrganization. See note 2.\n− denm(1): Decentralized Environmental Notification Message (DENM) as specified in ETSI EN 302 637-3,\n− cam(2): Cooperative Awareness Message (CAM) as specified in ETSI EN 302 637-2,\n− poi(3): Point of Interest message as specified in ETSI TS 101 556-1,\n− spatem(4): Signal Phase And Timing (SPAT) message as specified in SAE J2735 and in ETSI TS 103 301,\n− mapem(5): MAP message as specified in SAE J2735 and in ETSI TS 103 301,\n− ivim(6): In Vehicle Information (IVI) message as defined in ISO TS 19321,\n− ev-rsr(7): Electric vehicle recharging spot reservation message, as defined in ETSI TS 101 556-3,\n− tistpgtransaction(8): messages for Tyre Information System (TIS) and Tyre Pressure Gauge (TPG) interoperability, as specified in ETSI TS 101 556-2,\n− srem(9): Traffic light Signal Request Message as specified in ETSI TS 103 301,\n− ssem(10): Traffic Light Signal Request Status Message as specified in ETSI TS 103 301.\n− evcsn(11): Electrical Vehicle Charging Spot Notification message as specified in ETSI TS 101 556-1,\n− saem(12): Services Announcement Extended Message as specified in ETSI TS 102 890-1,\n− rtcmem(13): Radio Technical Commission for Maritime Services (RTCM) Message as specified in ETSI TS 103 301,\n",