{
"username": "string",
"user_id": "string",
"session_started_at": "2019-08-24T14:15:22.123Z",
"session_ended_at": "2019-08-24T14:15:22.123Z",
"transcripts": [
{
"role": "user",
"text": "string",
"timestamp": "2019-08-24T14:15:22.123Z"
}
]
}