tx 0xf9f2eee7c0a85e1bb893ec48bcc7f3e3eccb7d78b1d9d9afc968216d926efe7bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1253918611,
    "order_id": 21199963,
    "new_price": null
  }
}