{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950530,-0.310634,0.000000,0.000000,0.173471,-0.530815,0.829544,0.000000,-0.257143,0.786848,0.561024,0.000000,-1641823.722121,5023921.075797,3558081.202502,1],    "boundingVolume": {    "region": [1.886599,0.595565,1.886714,0.595679,0.000000,8.802620]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1423912.b3dm"}}}