{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949166,-0.314776,0.000000,0.000000,0.116050,-0.349933,0.929559,0.000000,-0.292335,0.881496,0.370818,0.000000,-1865408.985301,5624889.446151,2350376.317761,1],    "boundingVolume": {    "region": [1.890963,0.379832,1.891072,0.379947,0.000000,71.051956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/21_77672.b3dm"}}}