{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948902,-0.315571,0.000000,0.000000,0.176051,-0.529376,0.829920,0.000000,-0.261349,0.785860,0.560464,0.000000,-1668675.776379,5017604.299373,3554525.097041,1],    "boundingVolume": {    "region": [1.891807,0.594851,1.891902,0.595041,0.000000,17.003995]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076087.b3dm"}}}