{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "User", "type": "object", "properties": { "userId": { "type": "string" }, "username": { "type": "string" }, "role": { "type": "string" }, "email": { "type": "string" }, "lastLogin": { "type": "string" }, "enabled": { "type": "boolean" } } }