NOT A REPLACEMENT. “Note that while the emergent theory in classically safe regions (far away from not only high curvature, but even curvature giving rise to event horizons) must be compatible with general relativity, it is allowed to be more detailed, e.g. fitting within the diffeomorphism invariance of general relativity.”
https://link.springer.com/content/pdf/10.1007/JHEP07(2019)140.pdf