{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950647,-0.310275,0.000000,0.000000,0.113910,-0.349008,0.930171,0.000000,-0.288346,0.883459,0.369265,0.000000,-1839948.686457,5637397.712223,2340523.054450,1],    "boundingVolume": {    "region": [1.886277,0.378217,1.886279,0.378219,0.000000,1.668554]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/3.b3dm"}}}