{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890934,-0.454132,0.000000,0.000000,0.292352,-0.573549,0.765227,0.000000,-0.346544,0.679864,0.646291,0.000000,-2213403.651408,4342342.253450,4100272.384470,1],    "boundingVolume": {    "region": [2.042147,0.702670,2.042242,0.702757,0.000000,6.757416]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_2047327.b3dm"}}}