minecraft_testbed_message: 969bd69e-3a33-4ab7-b676-0b56b9c46ef3, 58

{
    "header": {
        "version": "0.1",
        "timestamp": "2022-11-04T19:24:24.549225000Z",
        "message_type": "observation"
    },
    "msg": {
        "source": "tomcat_speech_analyzer",
        "trial_id": "969bd69e-3a33-4ab7-b676-0b56b9c46ef3",
        "experiment_id": "4da981e6-7072-40dd-8d72-42a66c6ea9fd",
        "version": "4.0.0",
        "timestamp": "2022-11-04T19:24:24.549263000Z",
        "sub_type": "asr:transcription"
    },
    "host": "a8854af1fe48",
    "@version": "1",
    "@timestamp": "2022-11-04T19:24:24.552Z",
    "data": {
        "start_timestamp": "2022-11-04T19:24:26.099180000Z",
        "utterance_id": "5bc3f412-067b-479d-a4d1-24cb12ec943e",
        "features": {
            "word_messages": [
                {
                    "word": "when",
                    "end_time": 85.7,
                    "start_time": 85.6
                },
                {
                    "word": "I",
                    "end_time": 85.8,
                    "start_time": 85.7
                },
                {
                    "word": "started",
                    "end_time": 86.3,
                    "start_time": 85.8
                }
            ]
        },
        "asr_system": "google",
        "end_timestamp": "2022-11-04T19:24:26.799180000Z",
        "alternatives": [
            {
                "text": " when I started",
                "confidence": 0.6381799578666687
            },
            {
                "text": " let's start",
                "confidence": 0.3655054569244385
            }
        ],
        "participant_id": "00052",
        "is_final": true,
        "text": " when I started",
        "id": "5bc3f412-067b-479d-a4d1-24cb12ec943e"
    }
}