@Override
    public void serialize(Map<String, Object> map, JsonGenerator generator, boolean writeStartAndEnd) throws IOException {
        LoganSquare.mapperFor(Object.class).serialize(map, generator);
    }
Built-in mapper for Map objects of a unknown value types
core/src/main/java/com/bluelinelabs/logansquare/internal/objectmappers/MapMapper.java