{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949768,-0.312956,0.000000,0.000000,0.116062,-0.352229,0.928690,0.000000,-0.290369,0.881220,0.373010,0.000000,-1852876.878014,5623162.401665,2364286.507528,1],    "boundingVolume": {    "region": [1.889099,0.382251,1.889101,0.382252,0.000000,2.268983]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/23.b3dm"}}}