exchange pairs avg bid ask
1 Bittrex IOC_vs_BTC 0.00000221 0.00000217 0.00000224

JSON
[{'name': 'Bittrex', 'pair': 'IOC-BTC', 'bid': 2.17e-06, 'ask': 2.24e-06, 'avg': 2.21e-06}]