{"columns": ["amt", "log_amt", "category", "hour", "day_of_week", "is_night", "age_at_txn", "log_city_pop", "distance_km", "card_txn_count_1h", "card_txn_count_24h", "card_txn_count_7d", "card_amt_sum_24h", "card_avg_amt_prior", "amt_to_card_avg_ratio", "secs_since_last_txn", "is_new_category_for_card", "card_txn_number"], "data": [[118.81, 4.785907154651808, "food_dining", 0.0, 3.0, 1.0, 57.0, 8.799360083179907, 82.28855389276828, 0.0, 2.0, 21.0, 93.32, 66.7779896526237, 1.7791790471388047, 15295.0, 0.0, 1353.0], [91.66, 4.528936879988502, "gas_transport", 0.0, 3.0, 1.0, 29.0, 6.212606095751519, 119.45421155194228, 1.0, 4.0, 29.0, 292.64, 61.098279452054804, 1.5002059112307355, 1636.0, 0.0, 1825.0], [4.55, 1.713797927758343, "shopping_pos", 0.0, 3.0, 1.0, 55.0, 7.748460023899697, 71.93096354821488, 0.0, 7.0, 27.0, 332.94, 66.40704683195585, 0.06851682490133693, 6114.0, 0.0, 1815.0]]}