{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949770,-0.312950,0.000000,0.000000,0.175032,-0.531202,0.828968,0.000000,-0.258879,0.785668,0.561878,0.000000,-1652911.083843,5016404.437691,3563512.416712,1],    "boundingVolume": {    "region": [1.889008,0.596552,1.889180,0.596757,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1406372.b3dm"}}}