{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949105,-0.314960,0.000000,0.000000,0.115297,-0.347438,0.930588,0.000000,-0.292833,0.882426,0.368203,0.000000,-1868575.518331,5630789.501543,2333786.545813,1],    "boundingVolume": {    "region": [1.891149,0.377027,1.891273,0.377124,0.000000,21.166853]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_22759.b3dm"}}}