{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852953,-0.521988,0.000000,0.000000,0.269389,-0.440194,0.856539,0.000000,-0.446300,0.729275,0.518627,0.000000,-2849129.983891,4655608.136916,3288694.527515,1],    "boundingVolume": {    "region": [2.119928,0.545221,2.120026,0.545269,0.000000,84.644033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3.b3dm"}}}