{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949119,-0.314917,0.000000,0.000000,0.176122,-0.530807,0.828991,0.000000,-0.260513,0.785152,0.561845,0.000000,-1663347.390813,5013106.234376,3563299.154044,1],    "boundingVolume": {    "region": [1.891115,0.596603,1.891217,0.596625,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1420476.b3dm"}}}