{"object_type":"df_transaction_reference","event_type":"PURE_DATASET_LICENSE","buyer":"Spotify","seller":"The Echo Nest","asset_description":"Music preference and listening data acquisition","reported_price":"$12,000,000","confidence":"High","region":"Global","_attribution":{"source":"DatFlash","publisher":"DataUniversa","retrieved":"2014-03-06","note":"Observed transaction reference. No normalization or appraisal applied."}}