1{ 2 "firstName": "John", 3 "lastName": "Smith", 4 "isAlive": true, 5 "age": 25, 6 "height_cm": 167.6, 7 "address": { 8 "streetAddress": "21 2nd Street", 9 "city": "New York", 10 "state": "NY", 11 "postalCode": "10021-3100" 12 }, 13 "phoneNumbers": [ 14 { 15 "type": "home", 16 "number": "212 555-1234" 17 }, 18 { 19 "type": "office", 20 "number": "646 555-4567" 21 } 22 ], 23 "children": [], 24 "spouse": null 25} 26