{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948669,-0.316272,0.000000,0.000000,0.176448,-0.529261,0.829909,0.000000,-0.261926,0.785656,0.560481,0.000000,-1672361.236365,5016301.986033,3554630.451889,1],    "boundingVolume": {    "region": [1.892546,0.594854,1.892642,0.595078,0.000000,8.669731]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1075852.b3dm"}}}