{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952121,-0.305723,0.000000,0.000000,0.112725,-0.351064,0.929541,0.000000,-0.283921,0.884223,0.370862,0.000000,-1811721.425978,5642294.024531,2350654.293458,1],    "boundingVolume": {    "region": [1.881412,0.379876,1.881576,0.379997,0.000000,7.305507]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/24_43374.b3dm"}}}