{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943240,-0.332111,0.000000,0.000000,0.185873,-0.527905,0.828715,0.000000,-0.274644,0.780027,0.562254,0.000000,-1753576.045149,4980388.654916,3565898.836655,1],    "boundingVolume": {    "region": [1.909275,0.597069,1.909400,0.597148,0.000000,8.399735]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1256515.b3dm"}}}