Highcharts: JSON with a key `highchart` with an object value which we take as the payload

highchart-with-highchart-key-and-object-value.json

{
"highchart": {
"chart": {
"style": {
"color": "#b9bbbb"
}
},
"series": [
{
"color": "#108ec5",
"name": "New York",
"data": [
17,
22,
24.8,
24.1,
20.1,
14.1,
8.6,
2.5
]
},
{
"color": "#52b238",
"name": "Berlin",
"data": [
13.5,
17,
18.6,
17.9,
14.3,
9,
3.9,
1
]
},
{
"color": "#ee5728",
"name": "London",
"data": [
11.9,
15.2,
17,
16.6,
14.2,
10.3,
6.6,
4.8
]
}
]
}
}