tx 0x4f2a8c913d1d14e2a2d26b50cbfcedec7f0a06c75efb7c49a59cf7e6c01cbcb4Copy

payload

{
  "ModifyOrder": {
    "new_size": 38084580,
    "order_id": 15949345,
    "new_price": null
  }
}