{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949127,-0.314894,0.000000,0.000000,0.116128,-0.350022,0.929515,0.000000,-0.292430,0.881418,0.370928,0.000000,-1866017.020055,5624394.600633,2351073.069753,1],    "boundingVolume": {    "region": [1.891087,0.379950,1.891195,0.380065,0.000000,80.555630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/22_1797.b3dm"}}}