Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE+bYmGMDhTTH+y+3blTXKR4ELqYMJn8FIVVNa9g7rciXkHyX0wbkAoFLZF… (844 chars)"
  }
}