{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949425,-0.313992,0.000000,0.000000,0.175482,-0.530608,0.829254,0.000000,-0.259831,0.785657,0.561454,0.000000,-1658989.905235,5016322.901489,3560819.514950,1],    "boundingVolume": {    "region": [1.890142,0.596101,1.890241,0.596183,0.000000,8.795916]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1442818.b3dm"}}}