Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKCZeT71tGdpurzPmKjGSt2zBcoXAoooGah6TKqDkXE1r9nl3CevmMM8fP… (1,748 chars)"
  }
}