{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944134,-0.329561,0.000000,0.000000,0.184244,-0.527827,0.829128,0.000000,-0.272672,0.781159,0.561641,0.000000,-1740980.153450,4987607.721789,3562004.911632,1],    "boundingVolume": {    "region": [1.906577,0.596330,1.906692,0.596405,0.000000,8.804085]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/6_191745.b3dm"}}}