{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949674,-0.313241,0.000000,0.000000,0.175205,-0.531182,0.828945,0.000000,-0.259112,0.785567,0.561913,0.000000,-1654398.238904,5015756.128480,3563733.378170,1],    "boundingVolume": {    "region": [1.889349,0.596686,1.889450,0.596707,0.000000,7.691820]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/14_1415502.b3dm"}}}