{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943840,-0.330402,0.000000,0.000000,0.184625,-0.527409,0.829309,0.000000,-0.273428,0.781088,0.561372,0.000000,-1745805.509444,4987150.174056,3560294.933908,1],    "boundingVolume": {    "region": [1.907477,0.595985,1.907573,0.596100,0.000000,8.606391]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1270052.b3dm"}}}