{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948874,-0.315654,0.000000,0.000000,0.115468,-0.347104,0.930691,0.000000,-0.293511,0.882311,0.367938,0.000000,-1872901.621282,5630051.951162,2332108.878164,1],    "boundingVolume": {    "region": [1.891897,0.376771,1.891987,0.376811,0.000000,14.775404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/14.b3dm"}}}