tx 0x2f43f5d4d46d2ffe8d1010e18a6452959c358a8cf3423d8bf8f7de7d0b5791b2Copy

payload

{
  "ModifyOrder": {
    "new_size": 8473514,
    "order_id": 51205965,
    "new_price": null
  }
}