Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE93AzAZ+UafahvuF4HUr+MjoOOYCRhWk1xXkNQR6XTt3Ef+4DH7kqUrQWy… (844 chars)"
  }
}