I get a .json file with such a structure. My question is, how can I effectively read out all the properties and also change them if necessary? I have tried it with objects, but I don't know exactly how I can implement this due to the many nestings.
{  
  "background": {
    "active": true,
    "layer": {
      "img1": {
        "color": "green",
        "active": true
      },
      "img2": {
        "color": "blue",
        "active": true
      }
    }
  },
  "front": {
    "active": true,
    "layer": {
      "img1": {
        "color": "green",
        "active": true
      },
      "img2": {
        "color": "blue",
        "active": true
      },
      "imgX": {
        "color": "blue",
        "active": true
      }
    }
  }
}
 
     
    