{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949776,-0.312932,0.000000,0.000000,0.175035,-0.531248,0.828938,0.000000,-0.258854,0.785644,0.561923,0.000000,-1652752.120435,5016252.450696,3563798.160859,1],    "boundingVolume": {    "region": [1.888989,0.596606,1.889160,0.596811,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1407269.b3dm"}}}