{"type": "object", "properties": {"CASH_SECURITY_ID": {"type": "string", "description": "Unique ID for each cash security record"}, "CASH_AMOUNT": {"type": "number", "description": "Cash security amount(in dollars)"}, "INTEREST_ACCT_ID": {"type": "string", "description": "Interest Account id used for daily interest calculation"}, "LASTCHANGED": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "The last changed date time of the record"}, "PARTICIPANTID": {"type": "string", "description": "Participant ID(Provider of the Cash Security)"}, "RETURNED_AMOUNT": {"type": "number", "description": "Cash amount returned(In dollars)"}, "STATUS": {"type": "string", "description": "Active/Closed"}, "TRANSACTION_DATE": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Date when the CS was received by AEMO\nWARNING: Despite what the name suggests, this is a datetime, not a date."}}, "required": ["CASH_SECURITY_ID"], "description": "Indicates the amount of cash security the participant has with AEMO"}