Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC6vAKJpCxM7d8UF5HadZazDh3y9c1xCRpFNUoOJNp0TxPJyRkerr6U/ZTo… (1,748 chars)"
  }
}