Put a name tag on an anvil. Rename it like this: "Gold PIg" Make sure the first letter of the name is uppercase, be aware of the spaces, and don't include the quotes (""). Use the nametag on a tamed wolf and finish!
NOTE: Copyright does not apply to bedrock porting. We, the Bedrock Porters, put in the effort to make a Java Edition resource pack or mod available for Bedrock Edition players to enjoy while keeping the credits for the owner at the same time. All bedrock ports of mine have permission to be ported and are allowed to use a link shortener.