{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949875,-0.312630,0.000000,0.000000,0.174630,-0.530585,0.829448,0.000000,-0.258765,0.786214,0.561166,0.000000,-1652182.536181,5019877.606619,3558986.961276,1],    "boundingVolume": {    "region": [1.888681,0.595710,1.888834,0.595878,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1353241.b3dm"}}}