{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943917,-0.330181,0.000000,0.000000,0.184367,-0.527067,0.829584,0.000000,-0.273338,0.781413,0.560964,0.000000,-1745223.668904,4989217.092774,3557700.850422,1],    "boundingVolume": {    "region": [1.907244,0.595492,1.907340,0.595607,0.000000,8.441928]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1274583.b3dm"}}}