Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC7F49/dxwRuaPpOKyY3M/eDkVVABYvsUAMSN8A9QCDzmZIyRyQNBb3+NTE… (1,748 chars)"
  }
}