{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852814,-0.522215,0.000000,0.000000,0.269411,-0.439967,0.856649,0.000000,-0.446551,0.729251,0.518445,0.000000,-2850731.673145,4655451.362091,3287536.063914,1],    "boundingVolume": {    "region": [2.120165,0.544983,2.120319,0.545080,0.000000,91.394766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/1_11021.b3dm"}}}