tx 0x4be884087adc5a25e4c9a8d4b3b5affe2e2fb9b08c32142459bcb7fadc8c3e5fCopy

payload

{
  "ModifyOrder": {
    "new_size": 15430755,
    "order_id": 322561841,
    "new_price": null
  }
}