{"started": "2026-10-19T16:18:38.415621+08:00", "logged_in": true, "subscribed": ["TXFR1", "MXFR1", "TMFR1"], "last_tick": {"TMFR1": "2026-10-21T17:29:20.636000", "MXFR1": "2026-10-21T17:29:16.923000", "TXFR1": "2026-10-21T17:29:18.466000"}, "last_snapshot": "2026-10-21T17:00:07.030972+08:00", "last_backfill": "2026-10-21T13:50:39.973320+08:00", "errors": []}