{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943048,-0.332658,0.000000,0.000000,0.186201,-0.527859,0.828670,0.000000,-0.275081,0.779825,0.562319,0.000000,-1756366.670032,4979104.622867,3566315.724883,1],    "boundingVolume": {    "region": [1.909854,0.597148,1.909979,0.597228,0.000000,8.585769]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/2_1256341.b3dm"}}}