[
  [1, null],
  [2, null],
  [3, {"phone": []}],
  [4, {"phone": [{"number":5555555555,"kind":null}]}],
  [5, {"phone": [{"number":1111111111,"kind":"home"}]}],
  [6, {"phone": [{"number":1111111111,"kind":"home"},{"number":2222222222,"kind":null},{"number":3333333333,"kind":"mobile"}]}]
]