{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949086,-0.315017,0.000000,0.000000,0.176041,-0.530379,0.829281,0.000000,-0.260688,0.785403,0.561413,0.000000,-1664457.612037,5014699.004346,3560556.969075,1],    "boundingVolume": {    "region": [1.891202,0.596039,1.891339,0.596146,0.000000,9.350174]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1373041.b3dm"}}}