tx 0x126f2fc9ab5d2c1a2fc5ab94b3d970a0a1e34fff0cbe1c27ba19c88c1f81ab4dCopy

payload

{
  "ModifyOrder": {
    "new_size": 29072941,
    "order_id": 55993117,
    "new_price": null
  }
}