Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCx96PPSZjlY6HnZQTGbAoW5pu46taaz+fAR/SAbQelvjQyBiWI/EWqZvq3… (1,748 chars)"
  }
}