tx 0x5b3c21f26a8fb4d2585bfe5d4e7812e3e1418e1173a0714c61fabb1936e86c1cCopy

payload

{
  "ModifyOrder": {
    "new_size": 18283371,
    "order_id": 19115201,
    "new_price": null
  }
}