{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950449,-0.310880,0.000000,0.000000,0.173982,-0.531914,0.828732,0.000000,-0.257092,0.786005,0.562228,0.000000,-1641506.178993,5018560.352652,3565733.028961,1],    "boundingVolume": {    "region": [1.886866,0.597028,1.886964,0.597126,0.000000,8.748366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1383826.b3dm"}}}