Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDE7FpxhH2h4o2UwTiVXlzd6VkAqWSUHUMdSmhLMDSgGTNeH9OqP2TbGGlA… (1,748 chars)"
  }
}