{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949085,-0.315020,0.000000,0.000000,0.115916,-0.349229,0.929840,0.000000,-0.292650,0.881690,0.370105,0.000000,-1867418.378245,5626122.404607,2345855.742627,1],    "boundingVolume": {    "region": [1.891220,0.379065,1.891328,0.379180,0.000000,71.377975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_6377.b3dm"}}}