{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948763,-0.315988,0.000000,0.000000,0.116254,-0.349056,0.929863,0.000000,-0.293557,0.881413,0.370047,0.000000,-1873207.033320,5624352.462976,2345487.222390,1],    "boundingVolume": {    "region": [1.892242,0.379025,1.892347,0.379095,0.000000,11.017187]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/23_7842.b3dm"}}}