{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899200,-0.437538,0.000000,0.000000,0.283171,-0.581955,0.762327,0.000000,-0.332606,0.683551,0.649716,0.000000,-2124412.747586,4365953.080739,4122067.684726,1],    "boundingVolume": {    "region": [2.023568,0.707157,2.023743,0.707266,0.000000,36.247648]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/15_1801731.b3dm"}}}