{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892632,-0.450786,0.000000,0.000000,0.290756,-0.575745,0.764185,0.000000,-0.343519,0.680225,0.647525,0.000000,-2194091.172194,4344668.069860,4108127.836427,1],    "boundingVolume": {    "region": [2.038390,0.704298,2.038494,0.704367,0.000000,19.974567]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1967956.b3dm"}}}