Simulate order execution

curl --request POST \
  --url https://api.context.markets/v2/orders/simulate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "marketId": "0xabc123",
  "trader": "0x1111111111111111111111111111111111111111",
  "maxSize": "1000000",
  "maxPrice": "1000000",
  "outcomeIndex": 1,
  "side": "bid"
}
'

{
  "levels": [
    {
      "price": "1000000",
      "sizeAvailable": "1000000",
      "cumulativeSize": "1000000",
      "takerFee": "1000000",
      "cumulativeTakerFee": "1000000",
      "collateralRequired": "1000000",
      "cumulativeCollateral": "1000000",
      "makerCount": 123
    }
  ],
  "summary": {
    "fillSize": "1000000",
    "fillCost": "1000000",
    "takerFee": "1000000",
    "weightedAvgPrice": "1000000",
    "totalLiquidityAvailable": "1000000",
    "percentFillable": 123,
    "slippageBps": 123
  },
  "collateral": {
    "balance": "1000000",
    "outcomeTokenBalance": "1000000",
    "requiredForFill": "1000000",
    "isSufficient": true
  },
  "warnings": [
    {
      "type": "LOW_LIQUIDITY"
    }
  ]
}