{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896755,-0.442527,0.000000,0.000000,0.282689,-0.572853,0.769367,0.000000,-0.339530,0.688038,0.641344,0.000000,-2168556.962129,4394457.184688,4068803.861707,1],    "boundingVolume": {    "region": [2.029119,0.696193,2.029302,0.696305,0.000000,37.922148]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/7_470380.b3dm"}}}