tx 0xb9be0e4f3e1bcd9f6fc410f07a8a8b7d1739cf8c93e0565f0b24a333fa5e9c3eCopy

payload

{
  "ModifyOrder": {
    "new_size": 6819921,
    "order_id": 1738498,
    "new_price": null
  }
}