{ "auth_field": { "user_field": { "show_title": 1, "show_phone": 1, "show_email": 1, "custom_field": [ { "key": "field1" } ] }, "biz_field": { "show_title": 1, "show_tax_no": 1, "show_addr": 1, "show_phone": 1, "show_bank_type": 1, "show_bank_no": 1, "custom_field": [ { "key": "field2" } ] } } }