{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896592,-0.442857,0.000000,0.000000,0.282916,-0.572782,0.769337,0.000000,-0.339770,0.687886,0.641381,0.000000,-2170087.860816,4393481.947832,4069039.229690,1],    "boundingVolume": {    "region": [2.029488,0.696241,2.029670,0.696354,0.000000,64.194643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_942672.b3dm"}}}