{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949314,-0.314328,0.000000,0.000000,0.175283,-0.529379,0.830081,0.000000,-0.260371,0.786356,0.560225,0.000000,-1662429.499732,5020761.582382,3553003.601177,1],    "boundingVolume": {    "region": [1.890464,0.594524,1.890626,0.594790,0.000000,8.777611]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1380413.b3dm"}}}