Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB1zszBx36A9DImHkb+MSTx7vSpfe/QBjvPOTq/OG/NfwCM6oYdSbZDCzuO… (1,748 chars)"
  }
}