{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948806,-0.315861,0.000000,0.000000,0.116050,-0.348599,0.930060,0.000000,-0.293502,0.881642,0.369547,0.000000,-1872850.254578,5625803.216438,2342312.091694,1],    "boundingVolume": {    "region": [1.892108,0.378486,1.892213,0.378556,0.000000,65.008255]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/15_11550.b3dm"}}}