{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949414,-0.314028,0.000000,0.000000,0.175397,-0.530284,0.829479,0.000000,-0.259932,0.785862,0.561120,0.000000,-1659630.547402,5017628.440186,3558695.236335,1],    "boundingVolume": {    "region": [1.890180,0.595698,1.890278,0.595779,0.000000,8.779541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1364783.b3dm"}}}