{
  "model_portfolio_restriction": [
    {
      "model": [
        {
          "model_id": "0000",
          "as_of_date": "YYYY-MM-DD",
          "constituents": [
            {
              "security_id": "XYZ",
              "price": "100",
              "weight_percent": "100",
              "c_1": "A",
              "c_2": "B",
              "c_3": "C"
            }
          ]
        }
      ]
    },
    {
      "portfolio": [
        {
          "portfolio_id": "1",
          "model_id": "0000",
          "algo_id": "optimized",
          "class_weight_type": "custom",
          "class_weights": [
            {
              "c_0": ".25",
              "c_1": ".25",
              "c_2": ".25",
              "c_3": ".25"
            }
          ],
          "tax_sensitive": "yes",
          "loss_diversify": "no",
          "minimum_loss_amount": "100",
          "max_positions": "150",
          "minimum_lot_quantity": "1",
          "minimum_lot_currency": "500",
          "currency_reserve_percent": ".02",
          "currency_reserve_amount": "10000",
          "positions": [
            {
              "security_id": "XYZ",
              "price": "100",
              "last_loss_sale": "YYYY-MM-DD",
              "lot_size": "1",
              "lots": [
                {
                  "lot_id": "1000",
                  "quantity": "100",
                  "cost_per_unit": "100",
                  "date": "YYYY-MM-DD",
                  "restrict_sale": "no"
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "restriction": [
        {
          "portfolio_id": "0000",
          "securities": [
            {
              "security_id": "ABC"
            }
          ]
        }
      ]
    }
  ]
}