public static Set<AttributeKvEntry> convertToAttributes(JsonElement element) {
        Set<AttributeKvEntry> result = new HashSet<>();
        long ts = System.currentTimeMillis();
        result.addAll(parseValues(element.getAsJsonObject()).stream().map(kv -> new BaseAttributeKvEntry(kv, ts)).collect(Collectors.toList()));
        return result;
    }
@Test
    public void testParseAttributesBigDecimalAsLong() {
        var result = new ArrayList<>(JsonConverter.convertToAttributes(JsonParser.parseString("{\"meterReadingDelta\": 1E1}")));
        Assertions.assertEquals(10L, result.get(0).getLongValue().get().longValue());
    }