{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950249,-0.311491,0.000000,0.000000,0.173762,-0.530087,0.829948,0.000000,-0.257979,0.787003,0.560422,0.000000,-1647160.495930,5024899.392989,3554256.836596,1],    "boundingVolume": {    "region": [1.887509,0.594837,1.887608,0.594953,0.000000,8.821118]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1452162.b3dm"}}}