{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950923,-0.309428,0.000000,0.000000,0.172735,-0.530844,0.829679,0.000000,-0.256187,0.787303,0.560823,0.000000,-1635717.494691,5026822.928883,3556803.444474,1],    "boundingVolume": {    "region": [1.885315,0.595269,1.885461,0.595489,0.000000,8.796357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/10_1448640.b3dm"}}}