curl --request GET \
  --url https://api.orderly.org/v1/public/trading_rewards/symbol_category

{
  "success": true,
  "timestamp": 1702989203989,
  "data": {
    "current": {
      "epoch_id": 23,
      "major_weightage": 0.8,
      "alts_weightage": 0.2,
      "major_symbols": "BTC,ETH",
      "updated_time": 123891923213
    },
    "next": {
      "epoch_id": 24,
      "major_weightage": 0.7,
      "alts_weightage": 0.3,
      "major_symbols": "BTC,ETH",
      "updated_time": 132891923213
    }
  }
}