{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949286,-0.314413,0.000000,0.000000,0.175725,-0.530555,0.829236,0.000000,-0.260173,0.785525,0.561481,0.000000,-1661174.613791,5015480.827489,3560986.036858,1],    "boundingVolume": {    "region": [1.890565,0.596121,1.890703,0.596227,0.000000,8.752069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445597.b3dm"}}}