{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899359,-0.437211,0.000000,0.000000,0.282866,-0.581867,0.762508,0.000000,-0.332437,0.683835,0.649504,0.000000,-2123327.346593,4367766.500581,4120714.714569,1],    "boundingVolume": {    "region": [2.023204,0.706877,2.023378,0.706986,0.000000,14.411710]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/13_1800545.b3dm"}}}