{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950459,-0.310849,0.000000,0.000000,0.173964,-0.531914,0.828736,0.000000,-0.257068,0.786017,0.562222,0.000000,-1641354.159057,5018637.311502,3565694.949521,1],    "boundingVolume": {    "region": [1.886834,0.597020,1.886932,0.597119,0.000000,8.752753]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1326315.b3dm"}}}