{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949165,-0.314780,0.000000,0.000000,0.175836,-0.530204,0.829437,0.000000,-0.260541,0.785616,0.561182,0.000000,-1663521.437678,5016058.703651,3559088.806282,1],    "boundingVolume": {    "region": [1.890953,0.595760,1.891090,0.595867,0.000000,10.657138]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1362913.b3dm"}}}