Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC52pKtPZ5VVhJnvc85V0NlESgrcireQvqH6q3tBvWt6SDDFXJ0YSrEiEW2… (1,748 chars)"
  }
}