{
  "age": "32", 
  "family": {
    "children": [
      [
        "Alex", 
        24
      ], 
      [
        "Kate", 
        12
      ]
    ], 
    "pets": {
      "cat": {
        "age": 3, 
        "name": "Sunny"
      }, 
      "dog": {
        "age": 4, 
        "name": "Luky"
      }
    }, 
    "u_salary_1_5_year": 4000
  }, 
  "name": "name", 
  "salary": 1000
}