{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949094,-0.314993,0.000000,0.000000,0.115859,-0.349091,0.929899,0.000000,-0.292644,0.881755,0.369955,0.000000,-1867377.306739,5626535.414942,2344904.087578,1],    "boundingVolume": {    "region": [1.891191,0.378903,1.891299,0.379019,0.000000,63.008580]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_6052.b3dm"}}}