{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949481,-0.313826,0.000000,0.000000,0.115731,-0.350146,0.929518,0.000000,-0.291439,0.881749,0.370921,0.000000,-1859692.408667,5626507.226440,2351029.704678,1],    "boundingVolume": {    "region": [1.889962,0.379943,1.890070,0.380058,0.000000,14.446005]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/22_74596.b3dm"}}}