{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948929,-0.315490,0.000000,0.000000,0.176448,-0.530718,0.828978,0.000000,-0.260983,0.784983,0.561863,0.000000,-1666345.928810,5012025.152706,3563418.151098,1],    "boundingVolume": {    "region": [1.891719,0.596626,1.891820,0.596647,0.000000,7.633685]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/11_1115024.b3dm"}}}