tx 0x9a8fbd7c1c21c6f3db115a791e0169ac2f21cbf5f8b52bd65b417ad8c7e2c35aCopy

payload

{
  "ModifyOrder": {
    "new_size": 1329322,
    "order_id": 43432245,
    "new_price": null
  }
}