{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951182,-0.308632,0.000000,0.000000,0.115691,-0.356551,0.927085,0.000000,-0.285857,0.880990,0.377019,0.000000,-1824101.480297,5621747.623577,2389717.859159,1],    "boundingVolume": {    "region": [1.884469,0.386524,1.884633,0.386627,0.000000,59.116220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_9227.b3dm"}}}