{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890950,-0.454102,0.000000,0.000000,0.292246,-0.573388,0.765388,0.000000,-0.346595,0.680020,0.646099,0.000000,-2213724.526724,4343335.613722,4099055.053579,1],    "boundingVolume": {    "region": [2.042113,0.702420,2.042208,0.702506,0.000000,10.234528]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1684978.b3dm"}}}