{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943917,-0.330183,0.000000,0.000000,0.184551,-0.527589,0.829211,0.000000,-0.273215,0.781058,0.561518,0.000000,-1744442.086679,4986961.717608,3561220.850407,1],    "boundingVolume": {    "region": [1.907246,0.596161,1.907341,0.596276,0.000000,8.809299]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1269117.b3dm"}}}