{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897660,-0.440689,0.000000,0.000000,0.283141,-0.576744,0.766288,0.000000,-0.336756,0.685954,0.645029,0.000000,-2150874.832391,4381213.876893,4092245.254482,1],    "boundingVolume": {    "region": [2.027099,0.701027,2.027226,0.701096,0.000000,28.389238]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_815214.b3dm"}}}