Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEjBryuXPDep5rMcT6JqF652TkPKGH9vs1EcXS0bNT8LW5FjJRWm/U3+Rka… (844 chars)"
  }
}