{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951186,-0.308617,0.000000,0.000000,0.115684,-0.356551,0.927086,0.000000,-0.285843,0.880995,0.377017,0.000000,-1824012.739060,5621782.926454,2389702.647933,1],    "boundingVolume": {    "region": [1.884453,0.386522,1.884616,0.386625,0.000000,59.116220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_9217.b3dm"}}}