tx 0x6440f4c6e7591e2b4d448fe6a5d7ad0ef6f89af048a68d7fa7f6c2b581cb9cafCopy

payload

{
  "ModifyOrder": {
    "new_size": 6840599,
    "order_id": 23155851,
    "new_price": null
  }
}