{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950223,-0.311570,0.000000,0.000000,0.173866,-0.530254,0.829820,0.000000,-0.258004,0.786859,0.560613,0.000000,-1647321.813922,5023982.336482,3555470.075819,1],    "boundingVolume": {    "region": [1.887592,0.595067,1.887691,0.595184,0.000000,8.764896]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1453440.b3dm"}}}