tx 0x03f84ab3b9b5c3fd2bdabf3a54b9704d52a92e56bfd0f7138c0d5a8f85c29b4dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1012934,
    "order_id": 4657663,
    "new_price": null
  }
}