{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949150,-0.314824,0.000000,0.000000,0.115993,-0.349702,0.929653,0.000000,-0.292409,0.881571,0.370580,0.000000,-1865883.318575,5625367.448185,2348865.505205,1],    "boundingVolume": {    "region": [1.891014,0.379576,1.891122,0.379691,0.000000,55.737570]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/18_74927.b3dm"}}}