{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949027,-0.315193,0.000000,0.000000,0.115848,-0.348810,0.930006,0.000000,-0.292864,0.881796,0.369684,0.000000,-1868783.572680,5626789.773730,2343184.392312,1],    "boundingVolume": {    "region": [1.891404,0.378634,1.891509,0.378704,0.000000,51.851320]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/17_10083.b3dm"}}}