Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC+wRkcH5A2uizg+tu6oTMBd/tBkSrgCnLb+c1dk5iGkhmx+iv/PwrdJSRQ… (1,748 chars)"
  }
}