tx 0x8c0a230c9fc0b26a81bbc01e4112ac4eeb2f34fc0ebd6e9e02aba8b9abcf084cCopy

payload

{
  "ModifyOrder": {
    "new_size": 1310758,
    "order_id": 6418732,
    "new_price": null
  }
}