Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDa6uHqOleF+nRrgr4IFXIbmmr1kqOXERtlEb8UgRVQzDVQtvVjVwaH6dZV… (1,748 chars)"
  }
}