{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949571,-0.313551,0.000000,0.000000,0.175366,-0.531086,0.828972,0.000000,-0.259377,0.785508,0.561873,0.000000,-1656092.498910,5015379.838033,3563477.747675,1],    "boundingVolume": {    "region": [1.889676,0.596637,1.889777,0.596659,0.000000,6.339999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/11_1336951.b3dm"}}}