{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894632,-0.446805,0.000000,0.000000,0.284839,-0.570330,0.770449,0.000000,-0.343298,0.687381,0.640042,0.000000,-2192609.169110,4390234.464942,4060519.470089,1],    "boundingVolume": {    "region": [2.033920,0.694491,2.034054,0.694615,0.000000,27.389721]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/12_1137883.b3dm"}}}