{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897594,-0.440823,0.000000,0.000000,0.283162,-0.576569,0.766412,0.000000,-0.336914,0.686016,0.644881,0.000000,-2151878.296206,4381604.481444,4091305.731251,1],    "boundingVolume": {    "region": [2.027249,0.700834,2.027375,0.700902,0.000000,15.776550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_860502.b3dm"}}}