{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950382,-0.311085,0.000000,0.000000,0.173497,-0.530044,0.830032,0.000000,-0.257669,0.787193,0.560298,0.000000,-1645178.857475,5026108.918581,3553469.662540,1],    "boundingVolume": {    "region": [1.887081,0.594687,1.887181,0.594804,0.000000,8.779407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1375494.b3dm"}}}