{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950765,-0.309914,0.000000,0.000000,0.173176,-0.531276,0.829311,0.000000,-0.256474,0.786820,0.561370,0.000000,-1637555.251501,5023745.521384,3560280.631191,1],    "boundingVolume": {    "region": [1.885826,0.595930,1.885972,0.596150,0.000000,7.924879]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1339494.b3dm"}}}