{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949423,-0.313999,0.000000,0.000000,0.175447,-0.530490,0.829336,0.000000,-0.259863,0.785734,0.561332,0.000000,-1659192.605085,5016811.056406,3560042.498217,1],    "boundingVolume": {    "region": [1.890150,0.595954,1.890248,0.596035,0.000000,13.484208]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1360841.b3dm"}}}