{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950393,-0.311053,0.000000,0.000000,0.115164,-0.351873,0.928936,0.000000,-0.288681,0.882037,0.372390,0.000000,-1842099.325019,5628366.425103,2360348.631097,1],    "boundingVolume": {    "region": [1.887034,0.381531,1.887160,0.381634,0.000000,11.031589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/16_66212.b3dm"}}}