tx 0x557dc613d3e4e65065a85edb10c3e2dc8b5371f45edf8f6acb9a86e4d0a4ceaeCopy

payload

{
  "ModifyOrder": {
    "new_size": 1342710130,
    "order_id": 419988749,
    "new_price": null
  }
}