{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950596,-0.310432,0.000000,0.000000,0.173432,-0.531079,0.829383,0.000000,-0.256925,0.786749,0.561262,0.000000,-1640433.068389,5023293.484999,3559598.165187,1],    "boundingVolume": {    "region": [1.886385,0.595853,1.886501,0.595967,0.000000,8.772726]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1425849.b3dm"}}}