{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896750,-0.442537,0.000000,0.000000,0.282617,-0.572691,0.769515,0.000000,-0.339603,0.688167,0.641167,0.000000,-2169022.780985,4395277.935130,4067676.484217,1],    "boundingVolume": {    "region": [2.029130,0.695962,2.029313,0.696074,0.000000,41.372534]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_473045.b3dm"}}}