{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943906,-0.330215,0.000000,0.000000,0.184510,-0.527415,0.829330,0.000000,-0.273281,0.781162,0.561340,0.000000,-1744864.642382,4987623.016229,3560095.134613,1],    "boundingVolume": {    "region": [1.907280,0.595947,1.907375,0.596062,0.000000,8.785069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1298491.b3dm"}}}