{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950058,-0.312072,0.000000,0.000000,0.174406,-0.530954,0.829259,0.000000,-0.258244,0.786185,0.561447,0.000000,-1648855.676163,5019697.447079,3560771.458715,1],    "boundingVolume": {    "region": [1.888101,0.596029,1.888239,0.596238,0.000000,10.645471]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/1_1349489.b3dm"}}}