{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948706,-0.316161,0.000000,0.000000,0.176254,-0.528885,0.830190,0.000000,-0.261924,0.785956,0.560062,0.000000,-1672342.029976,5018204.631449,3551970.884022,1],    "boundingVolume": {    "region": [1.892428,0.594349,1.892524,0.594572,0.000000,8.764095]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1093267.b3dm"}}}