Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQANhHDZzMxo1tO6kAx4dWCsCECCA7YPuQVqxOaSW5vz7XQd/b6/PVyMdali… (1,748 chars)"
  }
}