minecraft_testbed_message: 4e56778d-75d1-4e86-9ae3-2a26e992ec2a, 4180

{
    "data": {
        "callsign": "Green",
        "corresponding_observation_number": 1295,
        "elapsed_milliseconds": 1238,
        "exited_locations": [
            {
                "id": "sga",
                "name": "Staging Area"
            },
            {
                "id": "sga_5",
                "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": "00137"
    },
    "header": {
        "message_type": "event",
        "timestamp": "2023-04-18T22:51:23.692Z",
        "version": "1.1"
    },
    "msg": {
        "experiment_id": "0c9047a3-d143-4bb0-9fef-3aeb6ca528e6",
        "source": "AC_IHMC_TA2_Location-Monitor",
        "sub_type": "Event:location",
        "timestamp": "2023-04-18T22:51:23.692Z",
        "trial_id": "4e56778d-75d1-4e86-9ae3-2a26e992ec2a",
        "version": "3.0"
    }
}