Get Symbol Rewards Parameters

curl --request GET \
  --url https://api-evm.orderly.org/v1/public/market_making_rewards/symbol_params

{
  "success": true,
  "timestamp": 1702989203989,
  "data": {
    "updated_time": 123891923213,
    "rows": [
      {
        "symbol": "PERP_ETH_USDC",
        "multiplier": 1,
        "min_depth": 1,
        "max_spread": 2.3
      }
    ]
  }
}