{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892797,-0.450459,0.000000,0.000000,0.290340,-0.575446,0.764568,0.000000,-0.343443,0.680695,0.647071,0.000000,-2193604.245835,4347661.560455,4105239.370126,1],    "boundingVolume": {    "region": [2.038024,0.703703,2.038128,0.703772,0.000000,20.497227]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_2008649.b3dm"}}}