{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943918,-0.330181,0.000000,0.000000,0.184463,-0.527341,0.829389,0.000000,-0.273272,0.781227,0.561254,0.000000,-1744806.643174,4988037.644415,3559546.306746,1],    "boundingVolume": {    "region": [1.907244,0.595843,1.907339,0.595958,0.000000,8.810059]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1298026.b3dm"}}}