tx 0xf351c1e6cb3d4a95efcdf1c2e4ab7b390e0ad9b27bdcbf02c5ebc7b37b567eaeCopy

payload

{
  "ModifyOrder": {
    "new_size": 18428860,
    "order_id": 238954302,
    "new_price": null
  }
}