{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943105,-0.332495,0.000000,0.000000,0.186306,-0.528448,0.828271,0.000000,-0.274813,0.779493,0.562911,0.000000,-1754656.242932,4976994.522859,3570075.730725,1],    "boundingVolume": {    "region": [1.909682,0.597864,1.909807,0.597943,0.000000,8.492270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1249333.b3dm"}}}