{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894794,-0.446480,0.000000,0.000000,0.284391,-0.569950,0.770895,0.000000,-0.343249,0.687907,0.639503,0.000000,-2192290.196236,4393582.678627,4057091.871443,1],    "boundingVolume": {    "region": [2.033557,0.693790,2.033691,0.693914,0.000000,40.745287]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_983146.b3dm"}}}