{"type": "object", "properties": {"NOTICEID": {"type": "integer", "maximum": 9223372036854775807, "minimum": -9223372036854775808, "description": "Market notice identifier"}, "PARTICIPANTID": {"type": "string", "description": "Unique participant identifier"}, "LASTCHANGED": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Last date and time record changed"}}, "required": ["NOTICEID", "PARTICIPANTID"], "description": "PARTICIPANTNOTICETRK provides the cross-reference between participant market notices and participants.\nPARTICIPANTNOTICETRK data is Confidential to the relevant participant.\n\nSource\n\nPARTICIPANTNOTICETRK updates immediately, whenever a participant notice\nis issued."}