{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949250,-0.314524,0.000000,0.000000,0.115150,-0.347530,0.930571,0.000000,-0.292422,0.882545,0.368244,0.000000,-1865953.002642,5631549.907502,2334048.268046,1],    "boundingVolume": {    "region": [1.890689,0.377071,1.890813,0.377168,0.000000,68.242220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/4_22831.b3dm"}}}