{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943373,-0.331734,0.000000,0.000000,0.186108,-0.529248,0.827805,0.000000,-0.274028,0.779272,0.563599,0.000000,-1749650.405323,4975595.628167,3574450.265784,1],    "boundingVolume": {    "region": [1.908865,0.598688,1.909009,0.598785,0.000000,8.420647]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_544887.b3dm"}}}