{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949188,-0.314710,0.000000,0.000000,0.115625,-0.348733,0.930063,0.000000,-0.292433,0.881999,0.369540,0.000000,-1866031.380542,5628086.535383,2342269.417770,1],    "boundingVolume": {    "region": [1.890895,0.378479,1.891000,0.378549,0.000000,26.018959]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/15_9511.b3dm"}}}