{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895751,-0.444556,0.000000,0.000000,0.284140,-0.572524,0.769078,0.000000,-0.340958,0.687007,0.641693,0.000000,-2177677.187585,4387876.236952,4071019.620948,1],    "boundingVolume": {    "region": [2.031414,0.696644,2.031536,0.696762,0.000000,19.585270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_658334.b3dm"}}}