{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897867,-0.440267,0.000000,0.000000,0.282771,-0.576675,0.766476,0.000000,-0.336517,0.686282,0.644805,0.000000,-2149342.805065,4383306.189275,4090818.966819,1],    "boundingVolume": {    "region": [2.026629,0.700733,2.026755,0.700802,0.000000,14.023236]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_852932.b3dm"}}}