Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEzNS+w99vQtqJGYIrDY7/XFJLjGxhthvbG4oyhHC/taDnjwVVmgcJ5aUPQ… (844 chars)"
  }
}