{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943967,-0.330039,0.000000,0.000000,0.184288,-0.527096,0.829583,0.000000,-0.273219,0.781453,0.560966,0.000000,-1744467.391245,4989472.819489,3557713.045494,1],    "boundingVolume": {    "region": [1.907093,0.595494,1.907189,0.595609,0.000000,8.814206]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1274569.b3dm"}}}