{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949197,-0.314682,0.000000,0.000000,0.115994,-0.349882,0.929585,0.000000,-0.292255,0.881550,0.370752,0.000000,-1864898.936445,5625233.159854,2349961.234161,1],    "boundingVolume": {    "region": [1.890863,0.379761,1.890972,0.379877,0.000000,41.759544]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/20_76598.b3dm"}}}