tx 0x1d40ba7efe0149a1cf3b14b3f3c5876d7f8a6105ab318f29bbc9b1b4d806d60cCopy

payload

{
  "ModifyOrder": {
    "new_size": 1549556841,
    "order_id": 51205753,
    "new_price": null
  }
}