{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951203,-0.308566,0.000000,0.000000,0.115675,-0.356586,0.927074,0.000000,-0.285792,0.880999,0.377047,0.000000,-1823689.890377,5621805.120475,2389895.530761,1],    "boundingVolume": {    "region": [1.884400,0.386554,1.884563,0.386657,0.000000,51.767940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_13291.b3dm"}}}