{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950525,-0.310647,0.000000,0.000000,0.173483,-0.530829,0.829533,0.000000,-0.257150,0.786834,0.561040,0.000000,-1641868.603328,5023832.997873,3558184.159794,1],    "boundingVolume": {    "region": [1.886612,0.595584,1.886728,0.595699,0.000000,8.802620]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1424017.b3dm"}}}