{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951011,-0.309158,0.000000,0.000000,0.172768,-0.531458,0.829279,0.000000,-0.255838,0.786993,0.561417,0.000000,-1633494.502431,5024852.835854,3560581.370217,1],    "boundingVolume": {    "region": [1.885031,0.595987,1.885176,0.596207,0.000000,8.818356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1422918.b3dm"}}}