{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897672,-0.440664,0.000000,0.000000,0.285462,-0.581512,0.761811,0.000000,-0.334754,0.681924,0.650323,0.000000,-2138135.326653,4355574.867318,4125923.940644,1],    "boundingVolume": {    "region": [2.027059,0.707895,2.027210,0.708123,0.000000,14.978487]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/1_1796504.b3dm"}}}