{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949183,-0.314724,0.000000,0.000000,0.175482,-0.529239,0.830128,0.000000,-0.260714,0.786292,0.560154,0.000000,-1664618.223667,5020354.903398,3552556.477224,1],    "boundingVolume": {    "region": [1.890915,0.594477,1.891010,0.594667,0.000000,8.817541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1381110.b3dm"}}}