Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGupsBeODTI0HJCGiaDPRyKiWgvw6a24MuJjIs3hk2qeUuCXvkREX9nZuqk… (1,748 chars)"
  }
}