tx 0x512c3b0dd9ccc5b11713c5e4f6a03e4ac55bf8ca74bdf1e953e6d23b0432c0bdCopy

payload

{
  "ModifyOrder": {
    "new_size": 3611552730,
    "order_id": 373894674,
    "new_price": null
  }
}