{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858824,-0.512271,0.000000,0.000000,0.262085,-0.439387,0.859215,0.000000,-0.439374,0.736612,0.514153,0.000000,-2804868.554370,4702374.166664,3260273.681472,1],    "boundingVolume": {    "region": [2.108541,0.539958,2.108705,0.540083,0.000000,55.438833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/4_220205.b3dm"}}}