{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950422,-0.310962,0.000000,0.000000,0.117525,-0.359203,0.925830,0.000000,-0.287620,0.879081,0.380121,0.000000,-1835369.674754,5609610.135285,2409398.213880,1],    "boundingVolume": {    "region": [1.886942,0.389863,1.887061,0.389991,0.000000,5.738431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/27_57231.b3dm"}}}