{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943374,-0.331732,0.000000,0.000000,0.186107,-0.529247,0.827805,0.000000,-0.274027,0.779273,0.563598,0.000000,-1749643.918068,4975601.977863,3574444.640406,1],    "boundingVolume": {    "region": [1.908863,0.598687,1.909008,0.598784,0.000000,8.420647]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_544889.b3dm"}}}