{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949421,-0.314005,0.000000,0.000000,0.175459,-0.530515,0.829318,0.000000,-0.259862,0.785715,0.561359,0.000000,-1659187.014767,5016692.034897,3560211.682464,1],    "boundingVolume": {    "region": [1.890156,0.595986,1.890254,0.596068,0.000000,13.484208]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1360299.b3dm"}}}