{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952025,-0.306020,0.000000,0.000000,0.114571,-0.356429,0.927271,0.000000,-0.283495,0.881950,0.376557,0.000000,-1809027.502104,5627868.973056,2386786.268244,1],    "boundingVolume": {    "region": [1.881719,0.386026,1.881892,0.386128,0.000000,21.289920]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/13_35053.b3dm"}}}