Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBlJtDKYTjxUv73e6+ApWx9LY9dKtPMs4+c3RqwtrvmQEDtYhXDY+AbZgfv… (1,748 chars)"
  }
}