{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896619,-0.442803,0.000000,0.000000,0.282875,-0.572786,0.769349,0.000000,-0.339734,0.687917,0.641366,0.000000,-2169859.376480,4393682.989187,4068944.638004,1],    "boundingVolume": {    "region": [2.029428,0.696222,2.029610,0.696334,0.000000,61.717722]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_942599.b3dm"}}}