{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852967,-0.521965,0.000000,0.000000,0.269293,-0.440063,0.856636,0.000000,-0.446332,0.729371,0.518466,0.000000,-2849328.794805,4656216.901774,3287667.197321,1],    "boundingVolume": {    "region": [2.119903,0.545014,2.119996,0.545098,0.000000,46.592433]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_3395.b3dm"}}}