{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949086,-0.315017,0.000000,0.000000,0.116186,-0.350046,0.929499,0.000000,-0.292539,0.881364,0.370969,0.000000,-1866714.563116,5624052.277065,2351336.449719,1],    "boundingVolume": {    "region": [1.891217,0.379995,1.891325,0.380110,0.000000,71.898350]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/22_2337.b3dm"}}}