tx 0x439e7b198f5694564fe5ca6c8bf577fb8f0e4c7d8d3f6da58107bdc4a8a8fe2cCopy

payload

{
  "ModifyOrder": {
    "new_size": 9518624,
    "order_id": 6425515,
    "new_price": null
  }
}