{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948918,-0.315522,0.000000,0.000000,0.176469,-0.530723,0.828970,0.000000,-0.261007,0.784966,0.561875,0.000000,-1666501.294253,5011921.721618,3563490.483189,1],    "boundingVolume": {    "region": [1.891753,0.596639,1.891854,0.596661,0.000000,8.206810]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/11_1115363.b3dm"}}}