tx 0x4a5a2c80cc6570bcbc3b826e79d016e1311443abbf2b3b5e6d3eb8a8d7ee1b2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 182534499,
    "order_id": 12256751,
    "new_price": null
  }
}