tx 0x7988993fa199d6e0b05c30a80ab2e6c5eda8f4b56bcd36f29568f7cf1b8c2a6aCopy

payload

{
  "ModifyOrder": {
    "new_size": 13607708,
    "order_id": 31231803,
    "new_price": null
  }
}