Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCkZJKJrLMJBBoSf67cpsVa/1hnRyEEhQWLKJ1rLovbUwy8oE4qWmMAO3tS… (1,748 chars)"
  }
}