tx 0x8a64c8b418af0a55e8388ef75a2010ee4b6b4cca9d2d1e8a18aa73b786d4441bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1197828,
    "order_id": 71226774,
    "new_price": null
  }
}