{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896135,-0.443781,0.000000,0.000000,0.288256,-0.582080,0.760323,0.000000,-0.336458,0.679417,0.652065,0.000000,-2149038.470403,4339592.418723,4137010.678914,1],    "boundingVolume": {    "region": [2.030520,0.710253,2.030700,0.710357,0.000000,35.099684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1785314.b3dm"}}}