{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950896,-0.309512,0.000000,0.000000,0.173017,-0.531551,0.829167,0.000000,-0.256096,0.786791,0.561582,0.000000,-1635144.538284,5023565.555855,3561633.187593,1],    "boundingVolume": {    "region": [1.885403,0.596187,1.885549,0.596407,0.000000,8.374123]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1338827.b3dm"}}}