{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949160,-0.314795,0.000000,0.000000,0.116010,-0.349789,0.929618,0.000000,-0.292371,0.881547,0.370668,0.000000,-1865638.203709,5625213.404557,2349425.284684,1],    "boundingVolume": {    "region": [1.890983,0.379671,1.891091,0.379786,0.000000,57.287690]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/19_75658.b3dm"}}}