{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949304,-0.314361,0.000000,0.000000,0.175428,-0.529755,0.829810,0.000000,-0.260312,0.786088,0.560627,0.000000,-1662054.680212,5019060.586040,3555564.048918,1],    "boundingVolume": {    "region": [1.890498,0.595011,1.890660,0.595276,0.000000,10.532396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1369917.b3dm"}}}