{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949835,-0.312752,0.000000,0.000000,0.174942,-0.531301,0.828924,0.000000,-0.258701,0.785680,0.561944,0.000000,-1651777.438211,5016478.698894,3563930.687318,1],    "boundingVolume": {    "region": [1.888800,0.596631,1.888971,0.596837,0.000000,8.793066]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1407634.b3dm"}}}