Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCiZsPHs/CiNfWmzw8XhAjgnFIgzPCV5NeHCebzHe3dziDVgYLfeBG+lVpt… (1,748 chars)"
  }
}