Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQK1Z1wmzFHZC/TgRG7K+beKgV7YA6OSNJoZSvzfsnyrNg2E6NditDdcVFwG… (1,748 chars)"
  }
}