tx 0x388a9c9183f6e965edb8f10dfe1197e78d425e4a43c4c6a5c2f6a49e0371d5f0Copy

payload

{
  "ModifyOrder": {
    "new_size": 3658149,
    "order_id": 21685354,
    "new_price": null
  }
}