{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896971,-0.442089,0.000000,0.000000,0.282178,-0.572522,0.769801,0.000000,-0.339387,0.688595,0.640822,0.000000,-2167638.845259,4398004.199960,4065481.660409,1],    "boundingVolume": {    "region": [2.028631,0.695512,2.028814,0.695625,0.000000,9.047383]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_442441.b3dm"}}}