{
"event_id": "string",
"event_type": "employee_left",
"event_timestamp": "2019-08-24T14:15:22.123Z",
"payload": {
"payroll_id": "string",
"employee_id": "string",
"leave_date": "2019-08-24",
"new_payroll_id": "string",
"effective_from": "2019-08-24"
}
}