minecraft_testbed_message: e204572e-2714-4d2e-9a02-607bf086b41e, 50

{
    "header": {
        "version": "1.1",
        "timestamp": "2022-11-18T18:59:17.920Z",
        "message_type": "event"
    },
    "host": "b2b3191fd801",
    "msg": {
        "timestamp": "2022-11-18T18:59:17.920Z",
        "sub_type": "Event:location",
        "version": "3.0",
        "source": "AC_IHMC_TA2_Location-Monitor",
        "experiment_id": "6fc312bc-b3d7-4526-8081-4fdf75839ca4",
        "trial_id": "e204572e-2714-4d2e-9a02-607bf086b41e"
    },
    "@version": "1",
    "data": {
        "elapsed_milliseconds": 989,
        "corresponding_observation_number": 2371,
        "participant_id": "00035",
        "callsign": "Red",
        "mission_timer": "20 : 3",
        "locations": [
            {
                "name": "UNKNOWN",
                "id": "loc_52"
            },
            {
                "name": "Part of loc_52",
                "id": "loc_52_6"
            }
        ],
        "exited_locations": [
            {
                "name": "Staging Area",
                "id": "sga"
            },
            {
                "name": "Part of Staging Area",
                "id": "sga_6"
            }
        ]
    },
    "@timestamp": "2022-11-18T18:59:17.965Z"
}