{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948481,-0.316835,0.000000,0.000000,0.115854,-0.346822,0.930748,0.000000,-0.294628,0.881999,0.367793,0.000000,-1880027.073426,5628061.363434,2331186.342123,1],    "boundingVolume": {    "region": [1.893140,0.376608,1.893235,0.376662,0.000000,83.242690]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/11_30305.b3dm"}}}