{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948795,-0.315892,0.000000,0.000000,0.115413,-0.346647,0.930868,0.000000,-0.293789,0.882407,0.367486,0.000000,-1874671.494025,5630660.490419,2329235.235507,1],    "boundingVolume": {    "region": [1.892145,0.376277,1.892240,0.376331,0.000000,34.490337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/5_29439.b3dm"}}}