Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDAFckPwVaFEUj3sF3cNYBnrz6R0hZoMCYLadyHTJlrNi6uhiFqqM+oPFP+… (1,748 chars)"
  }
}