{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951326,-0.308186,0.000000,0.000000,0.113865,-0.351485,0.929243,0.000000,-0.286116,0.883199,0.371615,0.000000,-1825730.622377,5635766.797917,2355436.395567,1],    "boundingVolume": {    "region": [1.884004,0.380702,1.884160,0.380796,0.000000,21.875736]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/13_42854.b3dm"}}}