{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949425,-0.313992,0.000000,0.000000,0.175180,-0.529696,0.829900,0.000000,-0.260036,0.786275,0.560494,0.000000,-1660289.212609,5020251.837812,3554712.736967,1],    "boundingVolume": {    "region": [1.890110,0.594849,1.890273,0.595114,0.000000,8.819933]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371886.b3dm"}}}