{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951204,-0.308561,0.000000,0.000000,0.115687,-0.356630,0.927055,0.000000,-0.285782,0.880982,0.377093,0.000000,-1823623.879170,5621702.055829,2390186.363101,1],    "boundingVolume": {    "region": [1.884395,0.386604,1.884558,0.386707,0.000000,54.868675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_19423.b3dm"}}}