{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948060,-0.318091,0.000000,0.000000,0.116656,-0.347688,0.930325,0.000000,-0.295659,0.881203,0.368873,0.000000,-1886616.216084,5622994.240670,2338034.599694,1],    "boundingVolume": {    "region": [1.894460,0.377756,1.894564,0.377835,0.000000,16.675987]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/11_18217.b3dm"}}}