Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAuOt3agW5fUq5HiBNWE7xRN3hAUOogQaSjwcbctoUrf2rwn1z8RJTCEuZ2… (1,748 chars)"
  }
}