{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949449,-0.313922,0.000000,0.000000,0.175163,-0.529778,0.829851,0.000000,-0.259962,0.786248,0.560566,0.000000,-1659817.289018,5020078.975623,3555174.111739,1],    "boundingVolume": {    "region": [1.890036,0.594936,1.890198,0.595202,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1370292.b3dm"}}}