{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948908,-0.315552,0.000000,0.000000,0.176380,-0.530400,0.829196,0.000000,-0.261104,0.785174,0.561540,0.000000,-1667115.363598,5013239.959103,3561362.658002,1],    "boundingVolume": {    "region": [1.891766,0.596192,1.891904,0.596299,0.000000,8.469801]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1066773.b3dm"}}}