{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950588,-0.310454,0.000000,0.000000,0.173233,-0.530428,0.829841,0.000000,-0.257087,0.787182,0.560581,0.000000,-1641462.454427,5026041.889588,3555270.542863,1],    "boundingVolume": {    "region": [1.886376,0.595015,1.886558,0.595161,0.000000,8.807318]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1449708.b3dm"}}}