{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896852,-0.442331,0.000000,0.000000,0.282523,-0.572832,0.769444,0.000000,-0.339414,0.688182,0.641252,0.000000,-2167813.469704,4395370.707761,4068217.224275,1],    "boundingVolume": {    "region": [2.028901,0.696073,2.029084,0.696185,0.000000,44.616266]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_457778.b3dm"}}}