{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950108,-0.311922,0.000000,0.000000,0.174042,-0.530129,0.829863,0.000000,-0.258309,0.786804,0.560549,0.000000,-1649266.704628,5023632.630078,3555065.269426,1],    "boundingVolume": {    "region": [1.887930,0.594983,1.888093,0.595114,0.000000,8.520612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1357431.b3dm"}}}