Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB8BRzFbfTEXCQVSRfUfiPR8j4IRVcz5KBBS3BQsyeZij/I1tnbkRnVC1/x… (1,748 chars)"
  }
}