{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949159,-0.314796,0.000000,0.000000,0.116011,-0.349790,0.929617,0.000000,-0.292371,0.881546,0.370669,0.000000,-1865643.643047,5625207.686551,2349434.593216,1],    "boundingVolume": {    "region": [1.890984,0.379672,1.891092,0.379787,0.000000,57.287690]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/19_75685.b3dm"}}}