Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDEINz2eOyLocQw46dfY9mllcLMTKNWGQW6j68Yjr/V40VYqxJFTj2ScwuB… (1,748 chars)"
  }
}