tx 0x5e972c173c55f7a0c6ed679d5943ec1239e2efaae29f37a5dbb5dec0e2b6a8b0Copy

payload

{
  "ModifyOrder": {
    "new_size": 1232281999,
    "order_id": 51205232,
    "new_price": null
  }
}