tx 0xb1221a2658882779bf2c0a2bfb3a5bb91a3e6c6c78c9daa6732929b95bbcb08cCopy

payload

{
  "ModifyOrder": {
    "new_size": 4502533,
    "order_id": 51204061,
    "new_price": null
  }
}