{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943194,-0.332241,0.000000,0.000000,0.186386,-0.529130,0.827818,0.000000,-0.274452,0.779137,0.563580,0.000000,-1752354.546644,4974731.575101,3574329.061032,1],    "boundingVolume": {    "region": [1.909403,0.598665,1.909547,0.598762,0.000000,8.807209]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_657716.b3dm"}}}