Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA3sKrm3rIwMFLMkLMdDoBYYI/QV8DntC8BmZx+EE5fXzrqqlqNttdTm9fp… (844 chars)"
  }
}