{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943377,-0.331723,0.000000,0.000000,0.186101,-0.529245,0.827808,0.000000,-0.274021,0.779278,0.563594,0.000000,-1749603.247454,4975635.581718,3574417.951191,1],    "boundingVolume": {    "region": [1.908854,0.598681,1.908999,0.598779,0.000000,8.454360]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_544911.b3dm"}}}