{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896933,-0.442165,0.000000,0.000000,0.282240,-0.572525,0.769776,0.000000,-0.339435,0.688544,0.640852,0.000000,-2167942.380813,4397675.242815,4065674.356114,1],    "boundingVolume": {    "region": [2.028716,0.695552,2.028899,0.695664,0.000000,42.492945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_446615.b3dm"}}}