Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCRJJQv4BWu8MFXGTUMqXeBHcYICAyQd2wQxCYBZp7oe03oIGkjwNWqbsTL… (1,748 chars)"
  }
}