{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949088,-0.315010,0.000000,0.000000,0.176067,-0.530470,0.829217,0.000000,-0.260662,0.785343,0.561508,0.000000,-1664293.744100,5014322.078248,3561160.295145,1],    "boundingVolume": {    "region": [1.891195,0.596154,1.891332,0.596260,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446327.b3dm"}}}