{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949406,-0.314050,0.000000,0.000000,0.175226,-0.529726,0.829871,0.000000,-0.260074,0.786232,0.560536,0.000000,-1660537.947113,5019976.128825,3554984.081183,1],    "boundingVolume": {    "region": [1.890172,0.594900,1.890334,0.595166,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1371078.b3dm"}}}