{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950937,-0.309384,0.000000,0.000000,0.172849,-0.531277,0.829378,0.000000,-0.256056,0.787027,0.561270,0.000000,-1634886.753783,5025066.689014,3559646.742085,1],    "boundingVolume": {    "region": [1.885269,0.595810,1.885414,0.596029,0.000000,8.740205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1339927.b3dm"}}}