{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950902,-0.309491,0.000000,0.000000,0.172934,-0.531334,0.829324,0.000000,-0.256128,0.786946,0.561350,0.000000,-1635346.091872,5024554.028217,3560155.951452,1],    "boundingVolume": {    "region": [1.885381,0.595906,1.885527,0.596126,0.000000,8.810202]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1339592.b3dm"}}}