{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897929,-0.440141,0.000000,0.000000,0.282547,-0.576422,0.766750,0.000000,-0.336542,0.686576,0.644479,0.000000,-2149498.976741,4385174.692228,4088747.816156,1],    "boundingVolume": {    "region": [2.026489,0.700308,2.026616,0.700377,0.000000,10.955366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/3_852093.b3dm"}}}