{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949872,-0.312640,0.000000,0.000000,0.174301,-0.529566,0.830168,0.000000,-0.259000,0.786901,0.560094,0.000000,-1653675.882742,5024240.633634,3552176.101204,1],    "boundingVolume": {    "region": [1.888687,0.594367,1.888849,0.594633,0.000000,8.819431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1378535.b3dm"}}}