{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950225,-0.311566,0.000000,0.000000,0.173699,-0.529755,0.830173,0.000000,-0.258112,0.787199,0.560087,0.000000,-1648001.999255,5026140.118293,3552126.157222,1],    "boundingVolume": {    "region": [1.887555,0.594425,1.887718,0.594556,0.000000,8.606825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1375811.b3dm"}}}