Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAjWgCEVCKwo1zRXR5GQfQfEJgTD6XLvONsC1LXa1k3njqsOI+KJ9C4Yrf5… (1,748 chars)"
  }
}