Red-Black Tree JSON representation

RBTree.json

{
  "key": 35, 
  "value": null, 
  "red": false, 
  "parent": null, 
  "left": {
    "key": 10, 
    "value": null, 
    "red": true, 
    "parent": 35, 
    "left": {
      "key": 5, 
      "value": null, 
      "red": false, 
      "parent": 10, 
      "left": null, 
      "right": null
    }, 
    "right": {
      "key": 11, 
      "value": null, 
      "red": false, 
      "parent": 10, 
      "left": null, 
      "right": {
        "key": 21, 
        "value": null, 
        "red": true, 
        "parent": 11, 
        "left": null, 
        "right": null
      }
    }
  }, 
  "right": {
    "key": 98, 
    "value": null, 
    "red": true, 
    "parent": 35, 
    "left": {
      "key": 53, 
      "value": null, 
      "red": false, 
      "parent": 98, 
      "left": {
        "key": 47, 
        "value": null, 
        "red": true, 
        "parent": 53, 
        "left": null, 
        "right": null
      }, 
      "right": null
    }, 
    "right": {
      "key": 102, 
      "value": null, 
      "red": false, 
      "parent": 98, 
      "left": null, 
      "right": null
    }
  }
}