{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952007,-0.306076,0.000000,0.000000,0.112577,-0.350155,0.929902,0.000000,-0.284361,0.884464,0.369948,0.000000,-1814525.386117,5643821.131836,2344857.371519,1],    "boundingVolume": {    "region": [1.881783,0.378893,1.881947,0.379013,0.000000,7.015810]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_44359.b3dm"}}}