{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949644,-0.313331,0.000000,0.000000,0.175055,-0.530556,0.829377,0.000000,-0.259323,0.785955,0.561272,0.000000,-1655741.566391,5018225.455594,3559658.332092,1],    "boundingVolume": {    "region": [1.889445,0.595881,1.889544,0.595962,0.000000,10.817835]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/8_1361642.b3dm"}}}