my_dict= 'mc': [[{'id': '1.185662381',
        'marketDefinition': {'bspMarket': False,
         'turnInPlayEnabled': True,
         'persistenceEnabled': True,
         'marketBaseRate': 5.0,
         'eventId': '30729399',
         'eventTypeId': '1',
         'numberOfWinners': 1,
         'bettingType': 'ODDS'}],
    [{'id': '1.185662380',
        'marketDefinition': {'bspMarket': True,
         'turnInPlayEnabled': False,
         'persistenceEnabled': True,
         'marketBaseRate': 5.0,
         'eventId': '30729399',
         'eventTypeId': '1',
         'numberOfWinners': 1,
         'bettingType': 'ODDS'}]]