tx 0x75ec18b1710d2f88ebb87a3b7a00a3d2b634d3395c1406316a9c79e6dd0f1c4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 40134792,
    "order_id": 30955020,
    "new_price": null
  }
}