{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950373,-0.311112,0.000000,0.000000,0.173822,-0.530986,0.829361,0.000000,-0.257481,0.786544,0.561295,0.000000,-1643984.435480,5021983.694735,3559806.474610,1],    "boundingVolume": {    "region": [1.887109,0.595891,1.887209,0.596008,0.000000,8.756929]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1430068.b3dm"}}}