minecraft_testbed_message: 00071815-b3ad-47b3-aa90-f061e186bc49, 44

{
    "host": "9c188f1109bf",
    "@timestamp": "2022-10-21T23:57:53.045Z",
    "msg": {
        "sub_type": "Event:location",
        "version": "3.0",
        "source": "AC_IHMC_TA2_Location-Monitor",
        "timestamp": "2022-10-21T23:57:53.039Z",
        "experiment_id": "cd9a8a5e-0aca-445b-b0c9-eac612169a58",
        "trial_id": "00071815-b3ad-47b3-aa90-f061e186bc49"
    },
    "header": {
        "timestamp": "2022-10-21T23:57:53.039Z",
        "version": "1.1",
        "message_type": "event"
    },
    "@version": "1",
    "data": {
        "exited_locations": [
            {
                "name": "Staging Area",
                "id": "sga"
            },
            {
                "name": "Part of Staging Area",
                "id": "sga_7"
            }
        ],
        "participant_id": "T00043",
        "corresponding_observation_number": 3176,
        "elapsed_milliseconds": 992,
        "locations": [
            {
                "name": "UNKNOWN",
                "id": "loc_52"
            },
            {
                "name": "Part of loc_52",
                "id": "loc_52_6"
            }
        ],
        "mission_timer": "20 : 3",
        "callsign": "Red"
    }
}