Get Vault Balance

curl --request GET \
  --url https://api-evm.orderly.network/v1/public/vault_balance

{
  "success": true,
  "timestamp": 1702989203989,
  "data": {
    "rows": [
      {
        "chain_id": 80001,
        "token": "USDC",
        "balance": 1000.12345
      }
    ]
  }
}