Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHGa533xDiCGxWkhHKGqRHLUtdHhpbY0rOMScc9FgOuXDgqKBsqvJAjXxZ… (1,748 chars)"
  }
}