{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858193,-0.513327,0.000000,0.000000,0.263004,-0.439696,0.858776,0.000000,-0.440053,0.735691,0.514891,0.000000,-2809210.041295,4696507.525126,3264957.111037,1],    "boundingVolume": {    "region": [2.109771,0.540818,2.109936,0.540943,0.000000,103.713566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_447717.b3dm"}}}