{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896844,-0.442346,0.000000,0.000000,0.282537,-0.572836,0.769436,0.000000,-0.339422,0.688168,0.641262,0.000000,-2167867.285252,4395286.681605,4068278.913644,1],    "boundingVolume": {    "region": [2.028918,0.696085,2.029101,0.696198,0.000000,44.616266]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_457785.b3dm"}}}