GetMessagesResponseItem(GetMessagesResponseItem)

{
    "server_id": "string",
    "create_time": "string",
    "room_sender": "string",
    "room_sender_nickname": "string",
    "message_content": "string",
    "message_type": "string",
    "reply_server_id": "string",
    "sender": "string",
    "sender_nickname": "string"
}