{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949085,-0.315019,0.000000,0.000000,0.115913,-0.349221,0.929843,0.000000,-0.292650,0.881694,0.370097,0.000000,-1867420.857930,5626144.645309,2345800.797808,1],    "boundingVolume": {    "region": [1.891219,0.379055,1.891327,0.379171,0.000000,71.377975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_6367.b3dm"}}}