Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDqVcTSQHd5UE+rfUZB3tttjMqSiSEOe2qJyzR0yeyr1UK6Ot+iheS0Svqh… (1,748 chars)"
  }
}