tx 0x77b0e877b41dbfb7f5a0caf4c51290ac9a438cfd88eb0e2e1ed5d2a921005b4eCopy

payload

{
  "ModifyOrder": {
    "new_size": 8953930,
    "order_id": 38443537,
    "new_price": null
  }
}