Looking for a broken base 198.660-07.22

Hi,
I have a matte nickle coated hinge for which the base is broken and I am trying to understand what I can purchase to replace it or both of the hinges on the cabinet door
Markings:
Base Top: Blum

Bast Botton:
198.
660-
01.22
to the right and turned 90 degrees is a 3

Hinge:
70.550-01
made in austria
11
70610-03
810-02
05 D

Thank you very much for your time and help,
Bob