{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951107,-0.308862,0.000000,0.000000,0.115875,-0.356824,0.926957,0.000000,-0.286030,0.880797,0.377337,0.000000,-1825207.411814,5620525.645170,2391733.352079,1],    "boundingVolume": {    "region": [1.884711,0.386867,1.884874,0.386970,0.000000,39.443760]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/16_72340.b3dm"}}}