{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949651,-0.313308,0.000000,0.000000,0.175244,-0.531171,0.828944,0.000000,-0.259167,0.785547,0.561914,0.000000,-1654754.675080,5015632.151184,3563742.320054,1],    "boundingVolume": {    "region": [1.889421,0.596687,1.889522,0.596709,0.000000,10.963151]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/14_1415523.b3dm"}}}