{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949752,-0.313002,0.000000,0.000000,0.174973,-0.530928,0.829156,0.000000,-0.258981,0.785834,0.561599,0.000000,-1653562.626511,5017459.296227,3561736.571628,1],    "boundingVolume": {    "region": [1.889072,0.596233,1.889225,0.596401,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1442325.b3dm"}}}