{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949059,-0.315098,0.000000,0.000000,0.115924,-0.349158,0.929866,0.000000,-0.292731,0.881691,0.370040,0.000000,-1867932.842387,5626126.019883,2345440.239681,1],    "boundingVolume": {    "region": [1.891302,0.378994,1.891410,0.379110,0.000000,77.885740]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/13_6189.b3dm"}}}