You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "get_user_media_by_user_id", "description": "Fetches Instagram user media based on the provided user ID using the specified RapidAPI key.", "parameters": {"count": {"description": "The number of media posts to retrieve.", "type": "int", "default": "12"}, "is_id": {"description": "The Instagram user ID for which to fetch media.", "type": "int", "default": "18527"}, "end_cursor": {"description": "The cursor for pagination to fetch the next set of media posts. Defaults to None.", "type": "str, optional", "default": ""}}}]
Fetch the first 15 media posts from user ID 13579111315 and then the next 15 posts.
user
assistant
[{"name": "get_user_media_by_user_id", "arguments": {"count": 15, "is_id": 13579111315}}, {"name": "get_user_media_by_user_id", "arguments": {"count": 15, "is_id": 13579111315, "end_cursor": "next_cursor_value"}}]