{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949291,-0.314398,0.000000,0.000000,0.175722,-0.530574,0.829224,0.000000,-0.260157,0.785518,0.561498,0.000000,-1661071.164494,5015436.218185,3561096.378170,1],    "boundingVolume": {    "region": [1.890550,0.596142,1.890687,0.596248,0.000000,8.021055]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1358650.b3dm"}}}