{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949393,-0.314092,0.000000,0.000000,0.175441,-0.530299,0.829459,0.000000,-0.259978,0.785827,0.561149,0.000000,-1659927.623166,5017400.174388,3558877.287274,1],    "boundingVolume": {    "region": [1.890247,0.595732,1.890345,0.595814,0.000000,8.723706]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1363999.b3dm"}}}