tx 0xa6c81b7d8f8f9b7d0fc2b1874c918d6f29feb7c4aa0f3a88fb6a5e110a782f3eCopy

payload

{
  "ModifyOrder": {
    "new_size": 7841703,
    "order_id": 639122,
    "new_price": null
  }
}