Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA+UJEfdKyFQL7/63txeAKmW7vqS5YIaIHQQoHq5O4RvwVOpQOmPvZlLkE4… (1,748 chars)"
  }
}