{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950084,-0.311994,0.000000,0.000000,0.174547,-0.531531,0.828860,0.000000,-0.258054,0.785825,0.562039,0.000000,-1647646.355675,5017406.999266,3564532.056953,1],    "boundingVolume": {    "region": [1.888018,0.596747,1.888158,0.596949,0.000000,8.797404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5.b3dm"}}}