{
  "input_dim": 12,
  "feature_columns": [
    "step",
    "amount",
    "oldbalanceOrg",
    "newbalanceOrig",
    "oldbalanceDest",
    "newbalanceDest",
    "orig_balance_missing",
    "dest_balance_missing",
    "errorBalanceOrig",
    "errorBalanceDest",
    "type_CASH_OUT",
    "type_TRANSFER"
  ]
}