validation of my code json
<p>I am developping a simple application in AngularJs in the first time I create a script js but later I need to change it to json file so I need to validate this code json :</p>

<pre><code>[{
      "type": "line",
      "plotarea": {
        "adjust-layout":true /* For automatic margin adjustment. */
      },
      "scale-x": {
        "label":{ /* Add a scale title with a label object. */
          "text":"échelle essence gazoile",
        },
        /* Add your scale labels with a labels array. */
        "labels":["sub01","sub02","sub02"]
      },
      "series": [
        {"values":[1,8,1]},//here the prices of city selected
        {"values":[14,13,14]}//here the qte of city selected
      ],

        "name": "city A",
        "elements": [{
          "id": "c01",
          "name": "name1",
          "price": "15",
          "qte": "10"
        }, {
          "id": "c02",
          "name": "name2',
          "price": "18,
          "qte": "11"
        }, {
          "id": "c03",
          "name": "name3",
          "price": "11",
          "qte": "14"
        }],
        "subsities": [{
          "name": "sub A1",
          "elements": [{
            "id": "sub01",
            "name": "nameSub1",
            "price": "1",
            "qte": "14"
          }, {
            "id": "sub02",
            "name": "nameSub2",
            "price": "8",
            "qte": "13"
          }, {
            "id": "sub03",
            "name": "nameSub3",
            "price": "1",
            "qte": "14"
          }]
        }, {
          "name": "sub A2",
          "elements": [{
            "id": "ssub01",
            "name": "nameSsub1",
            "price": "1",
            "qte": "7"
          }, {
            "id": "ssub02",
            "name": "nameSsub2",
            "price": "8",
            "qte": "1"
          }, {
            "id": "ssub03",
            "name": "nameSsub3",
            "price": "4",
            "qte": "19"
          }]
        }, {
          "name": "sub A3",
          "elements": [{
            "id": "sssub01",
            "name": "nameSssub1",
            "price": "1",
            "qte": "11"
          }, {
            "id": "sssub02",
            "name": "nameSssub2",
            "price": "2",
            "qte": "15"
          }, {
            "id": "sssub03",
            "name": "nameSssub3",
            "price": "1",
            "qte": "15"
          }]
        }]
      }, {
        "name": "city B",
        "elements": [{
          "id": "cc01",
          "name": "name11",
          "price": "10",
          "qte": "11"
        }, {
          "id": "cc02",
          "name": "name22",
          "price": "14",
          "qte": "19"
        }, {
          "id": "cc03",
          "name": "name33",
          "price": "11",
          "qte": "18"
        }]
      }, {
        "name": "city C",
        "elements": [{
          "id": "ccc01",
          "name": "name111",
          "price": "19",
          "qte": "12"
        }, {
          "id": "ccc02",
          "name": "name222",
          "price": "18",
          "qte": "17"
        }, {
          "id": "ccc03",
          "name": "name333",
          "price": "10",
          "qte": "5"
        }]
      }];
</code></pre>

<p>A JSON Validator tells me that my code json is not correct.</p>

<p>Please anybody could help me !</p>