Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTA9gsDuzmFu1SeViyPgYtPDx/SRjmeDtKWEqZ1f3qpytiTN8xwgFDopMw… (1,748 chars)"
  }
}