minecraft_testbed_message: 91870f05-d116-4247-8ea6-cbf24e3f175a, 75153

{
    "data": {
        "callsign": "Blue",
        "corresponding_observation_number": 883,
        "elapsed_milliseconds": 3,
        "exited_connections": [
            {
                "connected_locations": [
                    "sga_5",
                    "sga_6"
                ],
                "id": "ce_43_43_52_43"
            }
        ],
        "locations": [
            {
                "id": "sga",
                "name": "Staging Area"
            },
            {
                "id": "sga_5",
                "name": "Part of Staging Area"
            }
        ],
        "mission_timer": "17 : 3",
        "participant_id": "00164"
    },
    "header": {
        "message_type": "event",
        "timestamp": "2023-05-02T23:20:38.904Z",
        "version": "1.1"
    },
    "msg": {
        "experiment_id": "061c32f4-aaf1-4ef5-8509-69c250f8d700",
        "source": "AC_IHMC_TA2_Location-Monitor",
        "sub_type": "Event:location",
        "timestamp": "2023-05-02T23:20:38.904Z",
        "trial_id": "91870f05-d116-4247-8ea6-cbf24e3f175a",
        "version": "3.0"
    }
}