Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEpZUOFgx3i2bfEzKOVjCYhvIVXypIUsQt8XM+qVqzbXxFR9DvxjKnUGO6c… (844 chars)"
  }
}