Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAsorCmohRPdTgCkzpg5122PDqCX/CtpJctVnFE8dkeMgmYDl2+sAEGjF2H… (1,748 chars)"
  }
}