{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896157,-0.443736,0.000000,0.000000,0.288215,-0.582072,0.760345,0.000000,-0.336434,0.679453,0.652039,0.000000,-2148884.503292,4339825.162017,4136847.605754,1],    "boundingVolume": {    "region": [2.030470,0.710219,2.030650,0.710324,0.000000,10.667700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1784906.b3dm"}}}