{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949060,-0.315095,0.000000,0.000000,0.176056,-0.530276,0.829344,0.000000,-0.260773,0.785441,0.561320,0.000000,-1665000.439093,5014941.439264,3559965.653143,1],    "boundingVolume": {    "region": [1.891285,0.595927,1.891422,0.596033,0.000000,14.029451]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_1374003.b3dm"}}}