{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858559,-0.512714,0.000000,0.000000,0.262382,-0.439368,0.859134,0.000000,-0.439712,0.736315,0.514290,0.000000,-2807031.946012,4700478.455804,3261139.490437,1],    "boundingVolume": {    "region": [2.109058,0.540117,2.109222,0.540242,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_234215.b3dm"}}}