{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948945,-0.315443,0.000000,0.000000,0.115959,-0.348839,0.929981,0.000000,-0.293088,0.881695,0.369747,0.000000,-1870211.761792,5626147.609591,2343584.158842,1],    "boundingVolume": {    "region": [1.891667,0.378702,1.891772,0.378772,0.000000,62.553640]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/18_12593.b3dm"}}}