{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897702,-0.440603,0.000000,0.000000,0.285452,-0.581592,0.761753,0.000000,-0.334682,0.681895,0.650391,0.000000,-2137675.511660,4355387.889981,4126356.641560,1],    "boundingVolume": {    "region": [2.026991,0.707985,2.027142,0.708212,0.000000,17.920391]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/2_1797122.b3dm"}}}