{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949445,-0.313933,0.000000,0.000000,0.175512,-0.530810,0.829118,0.000000,-0.259739,0.785543,0.561656,0.000000,-1658404.173831,5015602.193506,3562098.735243,1],    "boundingVolume": {    "region": [1.890080,0.596345,1.890179,0.596426,0.000000,26.508872]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1410115.b3dm"}}}