{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949903,-0.312545,0.000000,0.000000,0.174670,-0.530866,0.829260,0.000000,-0.258635,0.786058,0.561445,0.000000,-1651353.710395,5018885.527259,3560758.415796,1],    "boundingVolume": {    "region": [1.888581,0.596028,1.888753,0.596233,0.000000,13.249227]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1349513.b3dm"}}}