tx 0x40f2a8a6080c6a8d4d7ecab50fa06fe6e0656a4edf78389a7b11e3e3c9ed6d2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 11818016,
    "order_id": 56522592,
    "new_price": null
  }
}