{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858292,-0.513162,0.000000,0.000000,0.262614,-0.439237,0.859130,0.000000,-0.440094,0.736082,0.514296,0.000000,-2809469.457087,4698994.205965,3261179.220936,1],    "boundingVolume": {    "region": [2.109579,0.540124,2.109743,0.540249,0.000000,89.490900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_236249.b3dm"}}}