{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950107,-0.311926,0.000000,0.000000,0.174180,-0.530543,0.829570,0.000000,-0.258220,0.786523,0.560985,0.000000,-1648700.903133,5021843.326250,3557835.951004,1],    "boundingVolume": {    "region": [1.887966,0.595517,1.888065,0.595634,0.000000,8.818869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1456067.b3dm"}}}