How can we deserilze the data which is there in the serilizable format

how we can do the derealization the in human readble format where we have data which is stored in serilizable format of camunda db

camunda.act_hi_varinst

i have some records with var_type_ is serializable format

any API to get the data in deriserializable human readable data ? in java or we need to write it down the API for it?