{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950576,-0.310491,0.000000,0.000000,0.173636,-0.531592,0.829012,0.000000,-0.256858,0.786377,0.561814,0.000000,-1640009.228434,5020930.224834,3563102.353412,1],    "boundingVolume": {    "region": [1.886457,0.596527,1.886555,0.596626,0.000000,13.019579]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1329692.b3dm"}}}