tx 0x57398a4820bfcb613f9198e27c8e9a2cc77eb1b4c90a30548d93b1d8b1f8166bCopy

payload

{
  "ModifyOrder": {
    "new_size": 3403898,
    "order_id": 3787292,
    "new_price": null
  }
}