ObjectMapper mapper = new ObjectMapper();
KrakenAssetsResult krakenResult = mapper.readValue(is, KrakenAssetsResult.class);
Map<String, KrakenAsset> assets = krakenResult.getResult();
assertThat(assets).hasSize(9);
KrakenAsset asset = assets.get("XXBT");
assertThat(asset.getAltName()).isEqualTo("XBT");
assertThat(asset.getAssetClass()).isEqualTo("currency");
assertThat(asset.getDisplayScale()).isEqualTo(5);
assertThat(asset.getScale()).isEqualTo(10);
}