Get user's portfolio

curl --request GET \
  --url https://api-testnet.gte.xyz/v1/users/{user_address}/portfolio

{
  "tokens": [
    {
      "token": {
        "address": "<string>",
        "decimals": 123,
        "name": "<string>",
        "symbol": "<string>",
        "totalSupply": 123,
        "logoUri": "<string>",
        "priceUsd": 123,
        "volume1HrUsd": 123,
        "volume24HrUsd": 123,
        "marketCapUsd": 123,
        "marketType": "bonding-curve"
      },
      "balance": "<string>",
      "balanceUsd": 123,
      "realizedPnlUsd": 123,
      "unrealizedPnlUsd": 123
    }
  ],
  "totalUsdBalance": 123
}