Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDvQKgRsQZBkPPIsAuH+aufCkzMn3BaPPkB8tL/rQYtJwkjn3qV8fFX4VCT… (1,748 chars)"
  }
}