{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950582,-0.310474,0.000000,0.000000,0.173462,-0.531091,0.829370,0.000000,-0.256956,0.786725,0.561282,0.000000,-1640629.880844,5023138.166317,3559725.778637,1],    "boundingVolume": {    "region": [1.886430,0.595877,1.886546,0.595992,0.000000,8.801194]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1426036.b3dm"}}}