{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952025,-0.306019,0.000000,0.000000,0.114573,-0.356437,0.927268,0.000000,-0.283493,0.881947,0.376565,0.000000,-1809014.728021,5627852.156856,2386835.270689,1],    "boundingVolume": {    "region": [1.881718,0.386034,1.881891,0.386136,0.000000,21.289920]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/13_35106.b3dm"}}}