Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAfzmwRSI13CzWtxezO0UQZZmYBgOUeZzxn8ZV6rWVH9gB4u1RlXAI+wfq8… (1,748 chars)"
  }
}