{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895793,-0.444471,0.000000,0.000000,0.284031,-0.572440,0.769181,0.000000,-0.340939,0.687132,0.641568,0.000000,-2177554.762044,4388674.735576,4070229.628307,1],    "boundingVolume": {    "region": [2.031319,0.696482,2.031441,0.696600,0.000000,25.293936]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_645641.b3dm"}}}