thread_config

{
    "thread_root": {
        "sender_id": "string",
        "receiver_id": "string",
        "create_time": 0,
        "message_server_id": 0,
        "message_client_id": "string"
    },
    "thread_reply": {
        "sender_id": "string",
        "receiver_id": "string",
        "create_time": 0,
        "message_server_id": 0,
        "message_client_id": "string"
    }
}