{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952199,-0.305479,0.000000,0.000000,0.112341,-0.350173,0.929924,0.000000,-0.283813,0.884664,0.369892,0.000000,-1811027.502937,5645092.622828,2344503.208367,1],    "boundingVolume": {    "region": [1.881156,0.378833,1.881320,0.378953,0.000000,14.594890]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/15_43986.b3dm"}}}