minecraft_testbed_message: 19d3c2d4-403a-42df-a44e-2a4295d71e68, 3474

{
    "data": {
        "callsign": "Green",
        "corresponding_observation_number": 2359,
        "elapsed_milliseconds": 1215,
        "exited_locations": [
            {
                "id": "sga",
                "name": "Staging Area"
            },
            {
                "id": "sga_7",
                "name": "Part of Staging Area"
            }
        ],
        "locations": [
            {
                "id": "loc_71",
                "name": "UNKNOWN"
            },
            {
                "id": "loc_71_6",
                "name": "Part of loc_71"
            }
        ],
        "mission_timer": "20 : 2",
        "participant_id": "99999"
    },
    "header": {
        "message_type": "event",
        "timestamp": "2023-05-02T22:58:52.437Z",
        "version": "1.1"
    },
    "msg": {
        "experiment_id": "061c32f4-aaf1-4ef5-8509-69c250f8d700",
        "source": "AC_IHMC_TA2_Location-Monitor",
        "sub_type": "Event:location",
        "timestamp": "2023-05-02T22:58:52.437Z",
        "trial_id": "19d3c2d4-403a-42df-a44e-2a4295d71e68",
        "version": "3.0"
    }
}