tx 0xb9a7a67f7c152c603b9c2b3a735f1e4b879d14d9e425680e3dd0a03f051da93bCopy

payload

{
  "ModifyOrder": {
    "new_size": 3504099524,
    "order_id": 6618544,
    "new_price": null
  }
}