StorySourceLine

{
    "id": 0,
    "story_id": 0,
    "line_no": 1,
    "line_type": "dialogue",
    "speaker": "string",
    "text": "string",
    "metadata": {
        "property1": "string",
        "property2": "string"
    },
    "created_at": "2019-08-24T14:15:22.123Z",
    "updated_at": "2019-08-24T14:15:22.123Z"
}