{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949103,-0.314965,0.000000,0.000000,0.116012,-0.349586,0.929694,0.000000,-0.292553,0.881567,0.370476,0.000000,-1866798.982681,5625340.341982,2348207.205800,1],    "boundingVolume": {    "region": [1.891162,0.379464,1.891270,0.379579,0.000000,46.213196]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/17_7418.b3dm"}}}