{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949263,-0.314482,0.000000,0.000000,0.175756,-0.530519,0.829252,0.000000,-0.260236,0.785521,0.561457,0.000000,-1661574.184151,5015457.332805,3560833.731970,1],    "boundingVolume": {    "region": [1.890639,0.596092,1.890776,0.596198,0.000000,8.807972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1445115.b3dm"}}}