Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDM2j1hpxjKPe3907EFCAVz6N4FzoN/1FTJkBe2AB7ibH7a615uYtZ7bm/E… (1,748 chars)"
  }
}