{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950995,-0.309207,0.000000,0.000000,0.172811,-0.531498,0.829244,0.000000,-0.255868,0.786947,0.561468,0.000000,-1633686.853197,5024558.232035,3560906.658659,1],    "boundingVolume": {    "region": [1.885082,0.596049,1.885228,0.596269,0.000000,8.817508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1423132.b3dm"}}}