curl --request POST \
  --url https://api.fairground.fi/liquidation_service.v1.LiquidationService/GetLiquidationPricePreview \
  --header 'Authorization: Bearer <token>' \
  --header 'Connect-Protocol-Version: <connect-protocol-version>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "market": {
    "marketId": 123
  },
  "amount": 123,
  "leverage": 123,
  "isLong": true,
  "entryPrice": 123
}
'

{
  "liquidationPrice": 123
}