{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949724,-0.313089,0.000000,0.000000,0.174971,-0.530757,0.829266,0.000000,-0.259088,0.785915,0.561437,0.000000,-1654242.880215,5017971.672439,3560705.664317,1],    "boundingVolume": {    "region": [1.889164,0.596037,1.889317,0.596205,0.000000,11.448053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1349612.b3dm"}}}