{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858532,-0.512759,0.000000,0.000000,0.262378,-0.439310,0.859165,0.000000,-0.439767,0.736318,0.514237,0.000000,-2807380.170692,4700502.240013,3260807.674365,1],    "boundingVolume": {    "region": [2.109110,0.540056,2.109274,0.540181,0.000000,63.215166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_225548.b3dm"}}}