Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBUhp9C5CkQhU7ifdSmnod8Tlulobq8/KumPQIFAOaRu1NlCu8uWdl3Fadp… (1,748 chars)"
  }
}