{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899383,-0.437161,0.000000,0.000000,0.282831,-0.581876,0.762514,0.000000,-0.332402,0.683859,0.649496,0.000000,-2123104.794003,4367918.934361,4120668.123929,1],    "boundingVolume": {    "region": [2.023149,0.706867,2.023323,0.706977,0.000000,14.411710]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/13_1800533.b3dm"}}}