Cook tapioca in a medium pot of boiling water until slightly chewy, about 5-8 minutes
Pour through a strainer and drain all water out
In another medium pot, cook over medium heat, coconut milk, soy milk, and sugar, about 6 minutes
Stir drained tapioca peals into the liquid mixture
Add in vanilla extract, stir gently
Cook another 5 minutes
Stir in gold raisins
Cool pudding, then chill in the fridge for 1 ½ hours, add more soy milk if it thickens too much in the fridge
Spoon pudding into dishes and top with flaked coconut