{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948863,-0.315688,0.000000,0.000000,0.176599,-0.530802,0.828892,0.000000,-0.261120,0.784846,0.561991,0.000000,-1667219.874267,5011153.264495,3564230.022921,1],    "boundingVolume": {    "region": [1.891928,0.596780,1.892029,0.596802,0.000000,7.839096]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1053466.b3dm"}}}