{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896741,-0.442555,0.000000,0.000000,0.287480,-0.582516,0.760283,0.000000,-0.335511,0.679840,0.652112,0.000000,-2142987.490152,4342296.473822,4137310.154636,1],    "boundingVolume": {    "region": [2.029153,0.710315,2.029332,0.710420,0.000000,8.554587]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1782034.b3dm"}}}