Getting value from JSON, which has space in key name using JavaScript
{ "response": { "success": 1, "current_time": 1440089067, "raw_usd_value": 0.125, "usd_currency": "metal", "usd_currency_index": 5002, "items": { "A Brush with Death": { "defindex": [ 30186 ], "prices": { "6": { "Tradable": { "Craftable": { "0": { "currency": "metal", "value": 4, "last_update": 1436704678, "difference": -0.5 } } } } } }, "A Color Similar to Slate": { "defindex": [ 5052 ], "prices": { "6": { "Tradable": { "Craftable": { "0": { "currency": "metal", "value": 6, "last_update": 1430635440, "difference": 0.5, "value_high": 7 } } } } } }, "A Deep Commitment to Purple": { "defindex":