{
    "participants": [
        {
            "name": "Alice"
        },
        {
            "name": "Bob"
        }
    ],
    "messages": [
        {
            "sender_name": "Bob",
            "timestamp_ms": 1558797512167,
            "content": "Hello from Facebook",
            "type": "Generic"
        },
        {
            "sender_name": "Alice",
            "timestamp_ms": 1558797508436,
            "content": "Hello Facebook",
            "type": "Generic"
        }
    ]
}