{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949789,-0.312892,0.000000,0.000000,0.175022,-0.531282,0.828919,0.000000,-0.258815,0.785637,0.561951,0.000000,-1652507.849878,5016207.874428,3563972.996530,1],    "boundingVolume": {    "region": [1.888948,0.596640,1.889119,0.596845,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1407821.b3dm"}}}