[{
  "id": "bitcoin",
  "name": "Bitcoin",
  "symbol": "BTC",
  "rank": "1",
  "price_usd": "8866.2",
  "price_btc": "1.0",
  "24h_volume_usd": "7203100000.0",
  "market_cap_usd": "150652803554",
  "available_supply": "16991812.0",
  "total_supply": "16991812.0",
  "max_supply": "21000000.0",
  "percent_change_1h": "0.38",
  "percent_change_24h": "0.22",
  "percent_change_7d": "9.96",
  "last_updated": "1524366272"
}, {
  "id": "ethereum",
  "name": "Ethereum",
  "symbol": "ETH",
  "rank": "2",
  "price_usd": "603.388",
  "price_btc": "0.0682298",
  "24h_volume_usd": "2555310000.0",
  "market_cap_usd": "59716710196.0",
  "available_supply": "98969005.0",
  "total_supply": "98969005.0",
  "max_supply": null,
  "percent_change_1h": "0.84",
  "percent_change_24h": "-0.84",
  "percent_change_7d": "18.53",
  "last_updated": "1524366259"
}]