{"type": "object", "properties": {"EFFECTIVEDATE": {"type": "string", "examples": ["1998/12/13 00:00:00"], "format": "date-time", "description": "The effective date of this set of scenarios"}, "VERSIONNO": {"type": "integer", "examples": ["1"], "minimum": 0, "maximum": 65535, "description": "The version of this set of scenarios"}, "AUTHORISEDBY": {"type": "string", "examples": ["MMS", "TOM"], "description": "The user that authorised the scenario update"}, "AUTHORISEDDATE": {"type": "string", "examples": ["2008/05/15 09:45:27"], "format": "date-time", "description": "The datetime that the scenario update was authorised\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "LASTCHANGED": {"type": "string", "examples": ["2008/05/15 09:45:27"], "format": "date-time", "description": "The datetime that the record was last changed"}}, "required": ["EFFECTIVEDATE", "VERSIONNO"], "description": "Tracks the predispatch scenario offset updates across time"}