Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCyCc2ysUw/d9z2n4rFa9nKhou3HGZVcWUYkCYm4xusDTxJ5/GTHaH9YzqE… (1,748 chars)"
  }
}