{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898007,-0.439981,0.000000,0.000000,0.281272,-0.574080,0.768972,0.000000,-0.337402,0.688642,0.641820,0.000000,-2154969.416054,4398319.097044,4071828.594051,1],    "boundingVolume": {    "region": [2.026328,0.696841,2.026421,0.696897,0.000000,29.004068]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_391561.b3dm"}}}