tx 0x4a3aa8b2be456e8b8e5036a143db6254a2b00d6bb6e63c0d63bde9b3ede879cfCopy

payload

{
  "ModifyOrder": {
    "new_size": 10846603,
    "order_id": 12341202,
    "new_price": null
  }
}