{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949843,-0.312726,0.000000,0.000000,0.174774,-0.530843,0.829252,0.000000,-0.258783,0.786002,0.561456,0.000000,-1652295.949215,5018524.193892,3560830.110899,1],    "boundingVolume": {    "region": [1.888772,0.596042,1.888943,0.596247,0.000000,13.756074]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1349370.b3dm"}}}