{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893965,-0.448136,0.000000,0.000000,0.288842,-0.576197,0.764570,0.000000,-0.341673,0.681587,0.647069,0.000000,-2182295.949782,4353360.636998,4105226.810351,1],    "boundingVolume": {    "region": [2.035393,0.703653,2.035558,0.703816,0.000000,46.655184]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_1870094.b3dm"}}}