curl --request GET \
  --url https://api.prime.coinbase.com/v1/entities/{entity_id}/market_data

{
  "market_data": [
    {
      "symbol": "BTC",
      "vol_5d": "0.65",
      "vol_30d": "0.65",
      "vol_90d": "0.65",
      "adv_30d": "1234567.89",
      "weighted_vol": "0.0345"
    }
  ],
  "pagination": {
    "next_cursor": "<string>",
    "sort_direction": "DESC",
    "has_next": true
  }
}