tx 0x5ec9cdfc9ab3964ed9e25a30bbcf41a78b2e09379e7a6da519bd94a4ad4d9c8eCopy

payload

{
  "ModifyOrder": {
    "new_size": 2411993184,
    "order_id": 10644767,
    "new_price": null
  }
}