tx 0x57f998e463a982a8e67e114baa0d7b8f0ed8b3a4e0bd66e1179ea3db07d32d4eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1139574,
    "order_id": 21684407,
    "new_price": null
  }
}