{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950569,-0.310514,0.000000,0.000000,0.173484,-0.531084,0.829369,0.000000,-0.256988,0.786713,0.561283,0.000000,-1640838.362099,5023065.885337,3559731.641939,1],    "boundingVolume": {    "region": [1.886472,0.595878,1.886587,0.595993,0.000000,8.801194]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1426047.b3dm"}}}