tx 0x65487d5e562a61a4763cdb0596e7ba56ebf2660aaa2f4b1ad2d8a6a1ecd7b07bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1971625,
    "order_id": 6686972,
    "new_price": null
  }
}