{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949289,-0.314404,0.000000,0.000000,0.175721,-0.530560,0.829234,0.000000,-0.260165,0.785525,0.561484,0.000000,-1661123.645299,5015483.448229,3561005.987230,1],    "boundingVolume": {    "region": [1.890556,0.596125,1.890694,0.596231,0.000000,8.792895]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445711.b3dm"}}}