Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBvv8XIihqJtE2SKxG9cYNbK+W5M3/IBKD5n8J5+L5iJyySAxz/R6q5tg+e… (844 chars)"
  }
}