{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948986,-0.315319,0.000000,0.000000,0.175950,-0.529539,0.829838,0.000000,-0.261114,0.785851,0.560587,0.000000,-1667178.233222,5017546.685513,3555303.798808,1],    "boundingVolume": {    "region": [1.891542,0.594999,1.891637,0.595189,0.000000,8.815090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/29_1075258.b3dm"}}}