Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCk63xbKP0YgD8sdn7MiCL2AvZu8/N3egMCOGBDOqlLISYGr3E1Ras6YOC1… (1,748 chars)"
  }
}