tx 0x7b68b3dba4dcf678f7dc42e40f85998f9d4bc4c69e3792e12eff1a2c6d13841dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1057856,
    "order_id": 45442552,
    "new_price": null
  }
}