{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896096,-0.443861,0.000000,0.000000,0.288190,-0.581817,0.760550,0.000000,-0.336620,0.679591,0.651800,0.000000,-2150066.470389,4340700.921166,4135324.624635,1],    "boundingVolume": {    "region": [2.030609,0.709903,2.030788,0.710008,0.000000,5.537227]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/12_1785859.b3dm"}}}