Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGV6pYQfGmj4T0W5K3OX2JGpgzDmdPJJULzFFvzS1exNkt9kFt7lm0ZvwRy… (844 chars)"
  }
}