{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948905,-0.315561,0.000000,0.000000,0.176035,-0.529345,0.829943,0.000000,-0.261348,0.785886,0.560429,0.000000,-1668670.605651,5017763.785173,3554303.873070,1],    "boundingVolume": {    "region": [1.891797,0.594809,1.891891,0.594999,0.000000,17.006980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076587.b3dm"}}}