Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQL6s/k2kBs0EwDAQUPI7RbvyIMI04qi7Sdhxkgbiml/LxA3xPdRKmXGSNqQ… (1,748 chars)"
  }
}