{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949832,-0.312760,0.000000,0.000000,0.174616,-0.530300,0.829633,0.000000,-0.258931,0.786357,0.560891,0.000000,-1653236.057606,5020779.758407,3557236.513822,1],    "boundingVolume": {    "region": [1.888811,0.595396,1.888975,0.595527,0.000000,8.803979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355312.b3dm"}}}