main_dict = {
'NSE:ACC': {'average_price': 0,
             'buy_quantity': 0,
             'depth': {'buy': [{'orders': 0, 'price': 0, 'quantity': 0},
                               {'orders': 0, 'price': 0, 'quantity': 0},
                               {'orders': 0, 'price': 0, 'quantity': 0},
                               {'orders': 0, 'price': 0, 'quantity': 0},
                               {'orders': 0, 'price': 0, 'quantity': 0}],
                       'sell': [{'orders': 0, 'price': 0, 'quantity': 0},
                                {'orders': 0, 'price': 0, 'quantity': 0},
                                {'orders': 0, 'price': 0, 'quantity': 0},
                                {'orders': 0, 'price': 0, 'quantity': 0},
                                {'orders': 0, 'price': 0, 'quantity': 0}]},
             'instrument_token': 5633,
             'last_price': 2488.9,
             'last_quantity': 0,
             'last_trade_time': '2022-09-23 15:59:10',
             'lower_circuit_limit': 2240.05,
             'net_change': 0,
             'ohlc': {'close': 2555.7,
                      'high': 2585.5,
                      'low': 2472.2,
                      'open': 2575},
             'oi': 0,
             'oi_day_high': 0,
             'oi_day_low': 0,
             'sell_quantity': 0,
             'timestamp': '2022-09-23 18:55:17',
             'upper_circuit_limit': 2737.75,
             'volume': 0},
 'NSE:NIFTY BANK': {'instrument_token': 260105,
                    'last_price': 39546.25,
                    'net_change': -1084.35,
                    'ohlc': {'close': 40630.6,
                             'high': 40528.4,
                             'low': 39412.7,
                             'open': 40429.35},
                    'timestamp': '2022-09-23 18:26:21',
                    'tradingsymbol': 'NIFTY BANK'}}

convert dict to pandas dataframe

for example:

symbol last_price net_change Open High Low Close Volume average_price NSE:ACC 2488.9 0 2575 2585.5 2472.2 2555.7 0 0

I am trying pd.DataFrame.from_dict(main_dict) but it does not work. please give the best suggestion.