tx 0x12479767bed514c0be2e5ee52b12c4b3ab0cf6e02b88bb2dfaec164dbc5dda7bCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 686284166,
    "price": 21538000000,
    "market_id": 1,
    "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
  }
}