{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889450,-0.457032,0.000000,0.000000,0.287119,-0.558775,0.778032,0.000000,-0.354640,0.690181,0.630777,0.000000,-2264961.741932,4407945.708449,4001584.329272,1],    "boundingVolume": {    "region": [2.045401,0.682517,2.045502,0.682592,0.000000,52.289400]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_363732.b3dm"}}}