{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950186,-0.311682,0.000000,0.000000,0.173743,-0.529670,0.830219,0.000000,-0.258222,0.787210,0.560019,0.000000,-1648708.999942,5026212.347484,3551698.727412,1],    "boundingVolume": {    "region": [1.887709,0.594385,1.887809,0.594433,0.000000,8.393511]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5.b3dm"}}}