{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948882,-0.315630,0.000000,0.000000,0.176087,-0.529373,0.829914,0.000000,-0.261396,0.785839,0.560473,0.000000,-1668977.631314,5017465.339201,3554579.168158,1],    "boundingVolume": {    "region": [1.891870,0.594861,1.891964,0.595052,0.000000,13.950025]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1075973.b3dm"}}}