{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949181,-0.314732,0.000000,0.000000,0.175784,-0.530135,0.829492,0.000000,-0.260519,0.785682,0.561100,0.000000,-1663377.155577,5016477.776921,3558569.053328,1],    "boundingVolume": {    "region": [1.890902,0.595661,1.891039,0.595768,0.000000,13.204093]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1365348.b3dm"}}}