{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896891,-0.442251,0.000000,0.000000,0.282480,-0.572874,0.769429,0.000000,-0.339346,0.688198,0.641270,0.000000,-2167379.338581,4395476.417384,4068333.537297,1],    "boundingVolume": {    "region": [2.028812,0.696097,2.028995,0.696209,0.000000,24.963339]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_453275.b3dm"}}}