{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949198,-0.314681,0.000000,0.000000,0.175506,-0.529394,0.830024,0.000000,-0.260645,0.786204,0.560310,0.000000,-1664177.566228,5019796.605799,3553545.051162,1],    "boundingVolume": {    "region": [1.890869,0.594665,1.890964,0.594855,0.000000,11.979981]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/27_1379950.b3dm"}}}