Finaly json file example:
"appid": 1XXXXX0,
"time": 16XXXXXXXX1,
"cards": true,
"details": {
"app_name": "APP_NAME",
"app_img": "APP_IMG_LINK",
"cards": {
"NAME": "IMG_LINK"
},
"cards_foil": {
"NAME": "IMG_LINK"
},
"booster_packs": {
"NAME": "IMG_LINK"
},
"badges": {
"NAME": "IMG_LINK"
},
"badges_foil": {
"NAME": "IMG_LINK"
},
"emoticons": {
"NAME": "IMG_LINK"
},
"backgrounds": {
"NAME": "IMG_LINK"
}
}