{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950703,-0.310102,0.000000,0.000000,0.173584,-0.532169,0.828653,0.000000,-0.256424,0.786139,0.562345,0.000000,-1637242.809797,5019417.351086,3566481.744128,1],    "boundingVolume": {    "region": [1.886014,0.597135,1.886179,0.597304,0.000000,7.391953]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1325211.b3dm"}}}