{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943201,-0.332223,0.000000,0.000000,0.186244,-0.528759,0.828086,0.000000,-0.274526,0.779397,0.563183,0.000000,-1752827.627431,4976389.313982,3571805.590447,1],    "boundingVolume": {    "region": [1.909383,0.598184,1.909528,0.598281,0.000000,8.721908]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/4_1285015.b3dm"}}}