{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948639,-0.316360,0.000000,0.000000,0.116280,-0.348677,0.930002,0.000000,-0.293947,0.881431,0.369694,0.000000,-1875692.453979,5624463.920647,2343247.686432,1],    "boundingVolume": {    "region": [1.892634,0.378645,1.892739,0.378715,0.000000,5.141788]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/17_13373.b3dm"}}}