JPA / Hibernate JSON
Persist a JSON Object Using Hibernate | Baeldung
Jackson JsonNode 를 매핑하는게 더 나을 것 같음.
How to map a String JPA property to a JSON column using Hibernate - Vlad Mihalcea
How to store schema-less EAV (Entity-Attribute-Value) data using JSON and Hibernate - Vlad Mihalcea
How to map JSON objects using generic Hibernate Types - Vlad Mihalcea