tx 0xb5860ae35a2e3dc37068974bdcd4ce4b2a2b26eaee95a8f6e1a6321a23fb3d0cCopy

payload

{
  "ModifyOrder": {
    "new_size": 34239834,
    "order_id": 23423250,
    "new_price": null
  }
}