2021-01-01T00:00:00.6801036Z {"event":"subscribe","channel":"system/status"}
2021-01-01T00:00:00.6812940Z {"table":"system/status","data":[{"end_time":"2020-12-31T08:40:00.000Z","href":"","product_type":"3","start_time":"2020-12-31T08:30:00.000Z","status":"2","timestamp":"2020-12-31T08:40:57.523Z","title":"Swap System Upgrade"}]}