Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFnaA9iNFq3YNhNg7IwnNjWpnizAXSCmJUx7cb4RtHhIwpWiReE6CQlqewf… (1,748 chars)"
  }
}