{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948526,-0.316700,0.000000,0.000000,0.115824,-0.346895,0.930725,0.000000,-0.294494,0.882019,0.367853,0.000000,-1879173.962005,5628188.136150,2331565.542185,1],    "boundingVolume": {    "region": [1.892997,0.376672,1.893092,0.376726,0.000000,36.194690]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_30577.b3dm"}}}