{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949422,-0.314004,0.000000,0.000000,0.175552,-0.530797,0.829118,0.000000,-0.259798,0.785524,0.561656,0.000000,-1658780.362685,5015476.846859,3562100.056214,1],    "boundingVolume": {    "region": [1.890155,0.596345,1.890254,0.596427,0.000000,13.602695]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1410144.b3dm"}}}