{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896333,-0.443382,0.000000,0.000000,0.287991,-0.582196,0.760335,0.000000,-0.336161,0.679577,0.652051,0.000000,-2147141.070320,4340616.190643,4136922.442503,1],    "boundingVolume": {    "region": [2.030139,0.710242,2.030191,0.710332,0.000000,12.533060]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/15.b3dm"}}}