tx 0x4f7bd50eb97d0e1cd1fd52f0ecc8e5a8d7ba47b67cc0b8a9ce3d040ecb358e1dCopy

payload

{
  "ModifyOrder": {
    "new_size": 5161624473,
    "order_id": 642703,
    "new_price": null
  }
}