utils.ObjectEncoder does not parse int32 and leads to TypeError: `TypeError: Object of type int32 is not JSON serializable` Looks like np.int32 is missing from [this line](https://github.com/twosigma/beakerx_base/blob/master/beakerx_base/utils.py#L200)
utils.ObjectEncoder does not parse int32 and leads to TypeError:
TypeError: Object of type int32 is not JSON serializableLooks like np.int32 is missing from this line