{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950221,-0.311578,0.000000,0.000000,0.173875,-0.530267,0.829810,0.000000,-0.258008,0.786847,0.560628,0.000000,-1647342.790155,5023908.423529,3555564.162072,1],    "boundingVolume": {    "region": [1.887600,0.595085,1.887699,0.595202,0.000000,8.764896]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1453641.b3dm"}}}