tx 0xfd3212660b5569dcd7e4d0ace8a7e6d58b0caf73974fbf798db3e5c074bf9eb9Copy

market 5 is not active

{
  "PlaceOrder": {
    "side": "Long",
    "size": 7573367,
    "price": 509000000,
    "market_id": 5,
    "post_only": true,
    "stop_loss": null,
    "account_id": 42,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}