{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858105,-0.513475,0.000000,0.000000,0.263214,-0.439877,0.858619,0.000000,-0.440098,0.735479,0.515154,0.000000,-2809500.988228,4695161.189621,3266631.418577,1],    "boundingVolume": {    "region": [2.109943,0.541125,2.110108,0.541250,0.000000,34.391900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_224469.b3dm"}}}