def __init__(
    self,
    context: str,
    timestamp: int,
    url: str,
):
    self.context = context
    self.timestamp = timestamp
    self.url = url

@classmethod
def from_json(cls, json: dict) -> "HistoryUpdatedParams":
    """Creates a HistoryUpdatedParams instance from a dictionary.

    Parameters:
    -----------
        json: A dictionary containing the history updated parameters.

    Returns:
    -------
        HistoryUpdatedParams: A new instance of HistoryUpdatedParams.
    """
    context = json.get("context")
    if context is None or not isinstance(context, str):
        raise ValueError("context is required and must be a string")

    timestamp = json.get("timestamp")
    if timestamp is None or not isinstance(timestamp, int) or timestamp < 0:
        raise ValueError("timestamp is required and must be a non-negative integer")

    url = json.get("url")
    if url is None or not isinstance(url, str):
        raise ValueError("url is required and must be a string")

    return cls(
        context=context,
        timestamp=timestamp,
        url=url,
    )