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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 async def withdraw_bulk(self, *args, **kwargs):
 """ Withdraw funds requests to user wallet Accepts: - coinid [string] (blockchain id (example: BTCTEST, LTCTEST)) - address [string] withdrawal address (in hex for tokens) - amount [int] withdrawal amount multiplied by decimals_k (10**8) Returns dictionary with following fields: - success [bool] """

        await self.db.withdraw_requests.insert_one({
            'coinid': kwargs.get("coinid"),
            'address': kwargs.get("address"),
            'amount': int(kwargs.get("amount")),
            'timestamp': datetime.datetime.utcnow()
        })

        return {'success': True}