{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950322,-0.311267,0.000000,0.000000,0.173646,-0.530153,0.829931,0.000000,-0.257788,0.787047,0.560448,0.000000,-1645941.694827,5025180.282880,3554423.210661,1],    "boundingVolume": {    "region": [1.887273,0.594868,1.887373,0.594985,0.000000,8.808776]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1452467.b3dm"}}}