{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950389,-0.311063,0.000000,0.000000,0.113860,-0.347877,0.930601,0.000000,-0.289214,0.883633,0.368170,0.000000,-1845482.212930,5638488.550024,2333575.248266,1],    "boundingVolume": {    "region": [1.887068,0.377016,1.887148,0.377064,0.000000,19.481256]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/13.b3dm"}}}