config.sample.json

{
  "exchanges": [
    {
      "account": "first_account",
      "exchange": "bitfinex",
      "key": "qwerty",
      "secret": "ytrewq"
    }, {
      "account": "second_account",
      "exchange": "deribit",
      "key": "qwerty",
      "secret": "ytrewq",
      "params": { "currency": "ETH" }
    }
  ]
}