{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858491,-0.512829,0.000000,0.000000,0.262414,-0.439289,0.859164,0.000000,-0.439826,0.736282,0.514239,0.000000,-2807758.629729,4700271.109485,3260814.940397,1],    "boundingVolume": {    "region": [2.109191,0.540057,2.109355,0.540182,0.000000,63.215166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_126759.b3dm"}}}