{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852934,-0.522020,0.000000,0.000000,0.269373,-0.440131,0.856576,0.000000,-0.446347,0.729291,0.518565,0.000000,-2849425.860387,4655708.993680,3288298.053887,1],    "boundingVolume": {    "region": [2.119967,0.545130,2.120059,0.545214,0.000000,88.702966]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_5468.b3dm"}}}