{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948922,-0.315511,0.000000,0.000000,0.115808,-0.348301,0.930202,0.000000,-0.293222,0.881886,0.369187,0.000000,-1871060.742969,5627355.637845,2340027.384455,1],    "boundingVolume": {    "region": [1.891739,0.378099,1.891844,0.378169,0.000000,16.217008]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/9_17389.b3dm"}}}