homeassistant-config/.storage/core.restore_state

{
    "data": [
        {
            "last_seen": "2019-06-30T20:14:56.454572+00:00",
            "state": {
                "attributes": {
                    "editable": true,
                    "friendly_name": "Martin Bauer",
                    "id": "d433f5e7758548dab8baa44b545a8668",
                    "user_id": "2ffcb10d3db745b396789364fdef72ec"
                },
                "context": {
                    "id": "884b8311871a4d9ca5feb6aef40fdd69",
                    "parent_id": null,
                    "user_id": null
                },
                "entity_id": "person.martin_bauer",
                "last_changed": "2019-06-30T18:28:59.064041+00:00",
                "last_updated": "2019-06-30T18:29:09.301522+00:00",
                "state": "unknown"
            }
        }
    ],
    "key": "core.restore_state",
    "version": 1
}