Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBE7dgekqAhQTixjbPsZd8eGmcQ+9mDTr27SYudEaIbqwOCTRFpYbwDHEi9… (1,748 chars)"
  }
}