{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949665,-0.313268,0.000000,0.000000,0.174677,-0.529531,0.830111,0.000000,-0.259502,0.786675,0.560179,0.000000,-1656881.275771,5022801.468135,3552714.035127,1],    "boundingVolume": {    "region": [1.889347,0.594469,1.889509,0.594735,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377938.b3dm"}}}