{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950212,-0.311605,0.000000,0.000000,0.173896,-0.530280,0.829797,0.000000,-0.258026,0.786828,0.560647,0.000000,-1647458.014892,5023784.201734,3555685.474898,1],    "boundingVolume": {    "region": [1.887628,0.595108,1.887727,0.595225,0.000000,8.815537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453808.b3dm"}}}