tx 0xb7f11ea894c5ff2c2b91b4e97f8b2b9efff7d5f2a1d183ccf851b42322b9caadCopy

payload

{
  "ModifyOrder": {
    "new_size": 15651499,
    "order_id": 49777550,
    "new_price": null
  }
}