{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949060,-0.315096,0.000000,0.000000,0.116221,-0.350055,0.929491,0.000000,-0.292610,0.881332,0.370989,0.000000,-1867166.932710,5623850.327846,2351459.464158,1],    "boundingVolume": {    "region": [1.891300,0.380016,1.891408,0.380131,0.000000,59.010296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/22_2600.b3dm"}}}