{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950623,-0.310348,0.000000,0.000000,0.116859,-0.357950,0.926399,0.000000,-0.287231,0.879814,0.378717,0.000000,-1832876.837660,5614267.471989,2400491.499472,1],    "boundingVolume": {    "region": [1.886296,0.388345,1.886415,0.388474,0.000000,21.931383]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/21/14_58235.b3dm"}}}