{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858335,-0.513089,0.000000,0.000000,0.262850,-0.439715,0.858814,0.000000,-0.439868,0.735845,0.514828,0.000000,-2808031.560922,4697490.498094,3264559.419044,1],    "boundingVolume": {    "region": [2.109494,0.540744,2.109659,0.540870,0.000000,5.538766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_278772.b3dm"}}}