{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897153,-0.441721,0.000000,0.000000,0.287145,-0.583204,0.759882,0.000000,-0.334701,0.679790,0.652580,0.000000,-2137815.412165,4341989.967862,4140286.428589,1],    "boundingVolume": {    "region": [2.028222,0.710932,2.028402,0.711037,0.000000,9.265236]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/22_1780449.b3dm"}}}