{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951177,-0.308647,0.000000,0.000000,0.115742,-0.356690,0.927025,0.000000,-0.285852,0.880928,0.377167,0.000000,-1824073.125347,5621354.193465,2390658.478486,1],    "boundingVolume": {    "region": [1.884485,0.386684,1.884649,0.386787,0.000000,51.192080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_29738.b3dm"}}}