{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948031,-0.318179,0.000000,0.000000,0.116820,-0.348069,0.930162,0.000000,-0.295689,0.881019,0.369288,0.000000,-1886805.700141,5621826.943363,2340669.509200,1],    "boundingVolume": {    "region": [1.894553,0.378203,1.894657,0.378282,0.000000,31.519462]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/17_13574.b3dm"}}}