{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949804,-0.312846,0.000000,0.000000,0.174968,-0.531205,0.828980,0.000000,-0.258796,0.785708,0.561860,0.000000,-1652385.558712,5016658.260589,3563399.578949,1],    "boundingVolume": {    "region": [1.888899,0.596530,1.889070,0.596736,0.000000,8.694109]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1406054.b3dm"}}}