tx 0x0042f9f0b853e9ef9eaa02d3aa36f8bbdcba4bd6bdf5e99732e3c3d01ffb33ffCopy

payload

{
  "ModifyOrder": {
    "new_size": 3993190,
    "order_id": 7929576,
    "new_price": null
  }
}