{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943901,-0.330227,0.000000,0.000000,0.184512,-0.527397,0.829342,0.000000,-0.273295,0.781169,0.561324,0.000000,-1744953.709047,4987667.801836,3559989.447042,1],    "boundingVolume": {    "region": [1.907293,0.595927,1.907389,0.596042,0.000000,8.785069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1298356.b3dm"}}}