{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949429,-0.313983,0.000000,0.000000,0.175166,-0.529671,0.829919,0.000000,-0.260034,0.786296,0.560466,0.000000,-1660276.027630,5020382.749851,3554535.200313,1],    "boundingVolume": {    "region": [1.890100,0.594815,1.890262,0.595081,0.000000,8.819933]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1372162.b3dm"}}}