You have to:
Hash with
SHA-256
the public key:0450863AD64A87AE8A2FE83C1AF1A8403CB53F53E486D8511DAD8A04887E5B23522CD470243453A299FA9E77237716103ABC11A1DF38855ED6F2EE187E9C582BA6
Hash with
RIPEMD-160
the key:600FFE422B4E00731A59557A5CCA46CC183944191006324A447BDB2D98D4B408
Which should result in 010966776006953D5567439E5E39F86A0D273BEE
.