tx 0x1357baaa3b8aff42fc7ba6f957bc2e4ded9fbf36f7d8e7d1cbc8ea4c31d7b6d6Copy

payload

{
  "ModifyOrder": {
    "new_size": 4941431476,
    "order_id": 56203045,
    "new_price": null
  }
}