minecraft_testbed_message: 250177f7-d42e-414a-98af-624cb0606675, 7

{
    "host": "f4f1afe48f49",
    "msg": {
        "experiment_id": "14845def-e084-4448-9358-bc0590e832d9",
        "sub_type": "asr:transcription",
        "trial_id": "250177f7-d42e-414a-98af-624cb0606675",
        "source": "tomcat_speech_analyzer",
        "timestamp": "2022-10-24T21:08:20.491452000Z",
        "version": "4.0.0"
    },
    "data": {
        "text": "yellow control",
        "alternatives": [
            {
                "confidence": 0.7315222024917603,
                "text": "yellow control"
            },
            {
                "confidence": 0.5455220341682434,
                "text": "yellow Patrol"
            }
        ],
        "start_timestamp": "2022-10-24T21:08:18.549064000Z",
        "features": {
            "word_messages": [
                {
                    "end_time": 68.8,
                    "start_time": 67.3,
                    "word": "yellow"
                },
                {
                    "end_time": 69.2,
                    "start_time": 68.8,
                    "word": "control"
                }
            ]
        },
        "is_final": true,
        "utterance_id": "1b295dd1-a972-4eb4-aaf3-10d98ea63059",
        "end_timestamp": "2022-10-24T21:08:20.449064000Z",
        "participant_id": "Player20",
        "asr_system": "google",
        "id": "1b295dd1-a972-4eb4-aaf3-10d98ea63059"
    },
    "header": {
        "version": "0.1",
        "message_type": "observation",
        "timestamp": "2022-10-24T21:08:20.491405000Z"
    },
    "@version": "1",
    "@timestamp": "2022-10-24T21:08:20.492Z"
}