{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948028,-0.318187,0.000000,0.000000,0.116819,-0.348058,0.930166,0.000000,-0.295698,0.881021,0.369277,0.000000,-1886860.775146,5621837.926683,2340599.205729,1],    "boundingVolume": {    "region": [1.894561,0.378191,1.894665,0.378270,0.000000,31.519462]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/17_13557.b3dm"}}}