Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHTiJQ7N7yB0F13M5dEZxg2fADoDBr5OBaPrEfmU84QuWCCN6oF29ZOkOPE… (1,748 chars)"
  }
}