{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950117,-0.311893,0.000000,0.000000,0.116810,-0.355837,0.927219,0.000000,-0.288919,0.880132,0.376686,0.000000,-1843642.391720,5616273.544523,2387606.788021,1],    "boundingVolume": {    "region": [1.887927,0.386126,1.888035,0.386307,0.000000,9.085940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/15_61167.b3dm"}}}