{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950434,-0.310927,0.000000,0.000000,0.173982,-0.531823,0.828791,0.000000,-0.257150,0.786048,0.562140,0.000000,-1641875.017923,5018836.320518,3565178.487349,1],    "boundingVolume": {    "region": [1.886916,0.596922,1.887014,0.597021,0.000000,8.405630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1326651.b3dm"}}}